Home / 11,137,329.60-16,705,994.40-10,988,030.40

Finding the Fourth Proportional to 11,137,329.60, 16,705,994.40 and 10,988,030.40

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Solution

The fourth proportional to 11,137,329.60, 16,705,994.40 and 10,988,030.40 is: 16,482,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,329.60 : 16,705,994.40 = 10,988,030.40 : x
  2. Step 2: Convert to fraction form
    11,137,329.60/16,705,994.40 = 10,988,030.40/x
  3. Step 3: Cross multiply
    11,137,329.60x = 16,705,994.40 × 10,988,030.40
  4. Step 4: Simplify right side
    11,137,329.60x = 183,565,974,329,429.78
  5. Step 5: Solve for x
    x = 183,565,974,329,429.78/11,137,329.60
  6. Step 6: Final answer
    x = 16,482,045.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.