Home / 10,840,773.86-14,959,207.02-6,489,764.90

Finding the Fourth Proportional to 10,840,773.86, 14,959,207.02 and 6,489,764.90

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Solution

The fourth proportional to 10,840,773.86, 14,959,207.02 and 6,489,764.90 is: 8,955,240.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,840,773.86 : 14,959,207.02 = 6,489,764.90 : x
  2. Step 2: Convert to fraction form
    10,840,773.86/14,959,207.02 = 6,489,764.90/x
  3. Step 3: Cross multiply
    10,840,773.86x = 14,959,207.02 × 6,489,764.90
  4. Step 4: Simplify right side
    10,840,773.86x = 97,081,736,650,229.59
  5. Step 5: Solve for x
    x = 97,081,736,650,229.59/10,840,773.86
  6. Step 6: Final answer
    x = 8,955,240.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.