Home / 11,528,073.60-17,292,461.76-3,954,932.16

Finding the Fourth Proportional to 11,528,073.60, 17,292,461.76 and 3,954,932.16

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Solution

The fourth proportional to 11,528,073.60, 17,292,461.76 and 3,954,932.16 is: 5,932,518.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,528,073.60 : 17,292,461.76 = 3,954,932.16 : x
  2. Step 2: Convert to fraction form
    11,528,073.60/17,292,461.76 = 3,954,932.16/x
  3. Step 3: Cross multiply
    11,528,073.60x = 17,292,461.76 × 3,954,932.16
  4. Step 4: Simplify right side
    11,528,073.60x = 68,390,513,140,194.21
  5. Step 5: Solve for x
    x = 68,390,513,140,194.21/11,528,073.60
  6. Step 6: Final answer
    x = 5,932,518.78

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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.