Home / 4,420,666.13-9,513,606.94

Finding the Third Proportional to 4,420,666.13 and 9,513,606.94

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Solution

The third proportional to 4,420,666.13 and 9,513,606.94 is: 20,473,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,666.13 : 9,513,606.94 = 9,513,606.94 : x
  2. Step 2: Convert to fraction form
    4,420,666.13/9,513,606.94 = 9,513,606.94/x
  3. Step 3: Cross multiply
    4,420,666.13x = 9,513,606.94 × 9,513,606.94
  4. Step 4: Simplify right side
    4,420,666.13x = 90,508,716,961,248.12
  5. Step 5: Solve for x
    x = 90,508,716,961,248.12/4,420,666.13
  6. Step 6: Final answer
    x = 20,473,999.71

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.