Home / 10,746,017.60-16,119,026.40-9,346,337.60

Finding the Fourth Proportional to 10,746,017.60, 16,119,026.40 and 9,346,337.60

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Solution

The fourth proportional to 10,746,017.60, 16,119,026.40 and 9,346,337.60 is: 14,019,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746,017.60 : 16,119,026.40 = 9,346,337.60 : x
  2. Step 2: Convert to fraction form
    10,746,017.60/16,119,026.40 = 9,346,337.60/x
  3. Step 3: Cross multiply
    10,746,017.60x = 16,119,026.40 × 9,346,337.60
  4. Step 4: Simplify right side
    10,746,017.60x = 150,653,862,517,712.62
  5. Step 5: Solve for x
    x = 150,653,862,517,712.62/10,746,017.60
  6. Step 6: Final answer
    x = 14,019,506.40

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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.