Home / 7,129,294.20-10,696,565.70-2,337,139.80

Finding the Fourth Proportional to 7,129,294.20, 10,696,565.70 and 2,337,139.80

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Solution

The fourth proportional to 7,129,294.20, 10,696,565.70 and 2,337,139.80 is: 3,506,570.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,294.20 : 10,696,565.70 = 2,337,139.80 : x
  2. Step 2: Convert to fraction form
    7,129,294.20/10,696,565.70 = 2,337,139.80/x
  3. Step 3: Cross multiply
    7,129,294.20x = 10,696,565.70 × 2,337,139.80
  4. Step 4: Simplify right side
    7,129,294.20x = 24,999,369,420,784.86
  5. Step 5: Solve for x
    x = 24,999,369,420,784.86/7,129,294.20
  6. Step 6: Final answer
    x = 3,506,570.04

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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.