Home / 11,485,962.92-15,850,735.14-6,329,509

Finding the Fourth Proportional to 11,485,962.92, 15,850,735.14 and 6,329,509

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Solution

The fourth proportional to 11,485,962.92, 15,850,735.14 and 6,329,509 is: 8,734,781.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,962.92 : 15,850,735.14 = 6,329,509 : x
  2. Step 2: Convert to fraction form
    11,485,962.92/15,850,735.14 = 6,329,509/x
  3. Step 3: Cross multiply
    11,485,962.92x = 15,850,735.14 × 6,329,509
  4. Step 4: Simplify right side
    11,485,962.92x = 100,327,370,725,246.27
  5. Step 5: Solve for x
    x = 100,327,370,725,246.27/11,485,962.92
  6. Step 6: Final answer
    x = 8,734,781.00

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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.