Home / 4,288,123.13-9,426,439.13

Finding the Third Proportional to 4,288,123.13 and 9,426,439.13

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Solution

The third proportional to 4,288,123.13 and 9,426,439.13 is: 20,721,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,123.13 : 9,426,439.13 = 9,426,439.13 : x
  2. Step 2: Convert to fraction form
    4,288,123.13/9,426,439.13 = 9,426,439.13/x
  3. Step 3: Cross multiply
    4,288,123.13x = 9,426,439.13 × 9,426,439.13
  4. Step 4: Simplify right side
    4,288,123.13x = 88,857,754,577,330.77
  5. Step 5: Solve for x
    x = 88,857,754,577,330.77/4,288,123.13
  6. Step 6: Final answer
    x = 20,721,829.10

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.