Home / 7,827,665.92-11,735,577.20-5,132,669.60

Finding the Fourth Proportional to 7,827,665.92, 11,735,577.20 and 5,132,669.60

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Solution

The fourth proportional to 7,827,665.92, 11,735,577.20 and 5,132,669.60 is: 7,695,121.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,665.92 : 11,735,577.20 = 5,132,669.60 : x
  2. Step 2: Convert to fraction form
    7,827,665.92/11,735,577.20 = 5,132,669.60/x
  3. Step 3: Cross multiply
    7,827,665.92x = 11,735,577.20 × 5,132,669.60
  4. Step 4: Simplify right side
    7,827,665.92x = 60,234,840,332,893.11
  5. Step 5: Solve for x
    x = 60,234,840,332,893.11/7,827,665.92
  6. Step 6: Final answer
    x = 7,695,121.50

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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.