Home / 9,623,713.68-13,280,319.36-5,753,948.40

Finding the Fourth Proportional to 9,623,713.68, 13,280,319.36 and 5,753,948.40

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Solution

The fourth proportional to 9,623,713.68, 13,280,319.36 and 5,753,948.40 is: 7,940,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,713.68 : 13,280,319.36 = 5,753,948.40 : x
  2. Step 2: Convert to fraction form
    9,623,713.68/13,280,319.36 = 5,753,948.40/x
  3. Step 3: Cross multiply
    9,623,713.68x = 13,280,319.36 × 5,753,948.40
  4. Step 4: Simplify right side
    9,623,713.68x = 76,414,272,332,961.03
  5. Step 5: Solve for x
    x = 76,414,272,332,961.03/9,623,713.68
  6. Step 6: Final answer
    x = 7,940,206.34

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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.