Home / 14,921,145.10-22,381,717.65-11,142,009.10

Finding the Fourth Proportional to 14,921,145.10, 22,381,717.65 and 11,142,009.10

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Solution

The fourth proportional to 14,921,145.10, 22,381,717.65 and 11,142,009.10 is: 16,713,013.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,145.10 : 22,381,717.65 = 11,142,009.10 : x
  2. Step 2: Convert to fraction form
    14,921,145.10/22,381,717.65 = 11,142,009.10/x
  3. Step 3: Cross multiply
    14,921,145.10x = 22,381,717.65 × 11,142,009.10
  4. Step 4: Simplify right side
    14,921,145.10x = 249,377,301,729,930.59
  5. Step 5: Solve for x
    x = 249,377,301,729,930.59/14,921,145.10
  6. Step 6: Final answer
    x = 16,713,013.65

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Double scale
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Similar ratio
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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.