Home / 10,604,641.52-15,884,892.21-6,747,356.72

Finding the Fourth Proportional to 10,604,641.52, 15,884,892.21 and 6,747,356.72

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Solution

The fourth proportional to 10,604,641.52, 15,884,892.21 and 6,747,356.72 is: 10,106,992.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,604,641.52 : 15,884,892.21 = 6,747,356.72 : x
  2. Step 2: Convert to fraction form
    10,604,641.52/15,884,892.21 = 6,747,356.72/x
  3. Step 3: Cross multiply
    10,604,641.52x = 15,884,892.21 × 6,747,356.72
  4. Step 4: Simplify right side
    10,604,641.52x = 107,181,034,199,619.16
  5. Step 5: Solve for x
    x = 107,181,034,199,619.16/10,604,641.52
  6. Step 6: Final answer
    x = 10,106,992.68

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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.