Home / 16,088,980.19-22,202,330.04-9,120,301.92

Finding the Fourth Proportional to 16,088,980.19, 22,202,330.04 and 9,120,301.92

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Solution

The fourth proportional to 16,088,980.19, 22,202,330.04 and 9,120,301.92 is: 12,585,754.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,088,980.19 : 22,202,330.04 = 9,120,301.92 : x
  2. Step 2: Convert to fraction form
    16,088,980.19/22,202,330.04 = 9,120,301.92/x
  3. Step 3: Cross multiply
    16,088,980.19x = 22,202,330.04 × 9,120,301.92
  4. Step 4: Simplify right side
    16,088,980.19x = 202,491,953,292,285.66
  5. Step 5: Solve for x
    x = 202,491,953,292,285.66/16,088,980.19
  6. Step 6: Final answer
    x = 12,585,754.41

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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.