Home / 10,191,864.97-14,064,349.17-5,545,668.25

Finding the Fourth Proportional to 10,191,864.97, 14,064,349.17 and 5,545,668.25

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Solution

The fourth proportional to 10,191,864.97, 14,064,349.17 and 5,545,668.25 is: 7,652,791.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,864.97 : 14,064,349.17 = 5,545,668.25 : x
  2. Step 2: Convert to fraction form
    10,191,864.97/14,064,349.17 = 5,545,668.25/x
  3. Step 3: Cross multiply
    10,191,864.97x = 14,064,349.17 × 5,545,668.25
  4. Step 4: Simplify right side
    10,191,864.97x = 77,996,214,648,982.86
  5. Step 5: Solve for x
    x = 77,996,214,648,982.86/10,191,864.97
  6. Step 6: Final answer
    x = 7,652,791.21

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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.