Home / 6,936,732.35-9,572,042.09-4,145,301.66

Finding the Fourth Proportional to 6,936,732.35, 9,572,042.09 and 4,145,301.66

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Solution

The fourth proportional to 6,936,732.35, 9,572,042.09 and 4,145,301.66 is: 5,720,128.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,732.35 : 9,572,042.09 = 4,145,301.66 : x
  2. Step 2: Convert to fraction form
    6,936,732.35/9,572,042.09 = 4,145,301.66/x
  3. Step 3: Cross multiply
    6,936,732.35x = 9,572,042.09 × 4,145,301.66
  4. Step 4: Simplify right side
    6,936,732.35x = 39,679,001,965,266.87
  5. Step 5: Solve for x
    x = 39,679,001,965,266.87/6,936,732.35
  6. Step 6: Final answer
    x = 5,720,128.72

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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.