Home / 7,265,117.80-10,897,676.70-6,078,232.90

Finding the Fourth Proportional to 7,265,117.80, 10,897,676.70 and 6,078,232.90

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Solution

The fourth proportional to 7,265,117.80, 10,897,676.70 and 6,078,232.90 is: 9,117,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,117.80 : 10,897,676.70 = 6,078,232.90 : x
  2. Step 2: Convert to fraction form
    7,265,117.80/10,897,676.70 = 6,078,232.90/x
  3. Step 3: Cross multiply
    7,265,117.80x = 10,897,676.70 × 6,078,232.90
  4. Step 4: Simplify right side
    7,265,117.80x = 66,238,617,051,503.43
  5. Step 5: Solve for x
    x = 66,238,617,051,503.43/7,265,117.80
  6. Step 6: Final answer
    x = 9,117,349.35

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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.