Home / 7,712,933.40-11,561,526.90-4,516,414.20

Finding the Fourth Proportional to 7,712,933.40, 11,561,526.90 and 4,516,414.20

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Solution

The fourth proportional to 7,712,933.40, 11,561,526.90 and 4,516,414.20 is: 6,770,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712,933.40 : 11,561,526.90 = 4,516,414.20 : x
  2. Step 2: Convert to fraction form
    7,712,933.40/11,561,526.90 = 4,516,414.20/x
  3. Step 3: Cross multiply
    7,712,933.40x = 11,561,526.90 × 4,516,414.20
  4. Step 4: Simplify right side
    7,712,933.40x = 52,216,644,264,841.98
  5. Step 5: Solve for x
    x = 52,216,644,264,841.98/7,712,933.40
  6. Step 6: Final answer
    x = 6,770,011.04

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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.