Home / 10,145,438.70-14,001,241.95-5,561,953.26

Finding the Fourth Proportional to 10,145,438.70, 14,001,241.95 and 5,561,953.26

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Solution

The fourth proportional to 10,145,438.70, 14,001,241.95 and 5,561,953.26 is: 7,675,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,145,438.70 : 14,001,241.95 = 5,561,953.26 : x
  2. Step 2: Convert to fraction form
    10,145,438.70/14,001,241.95 = 5,561,953.26/x
  3. Step 3: Cross multiply
    10,145,438.70x = 14,001,241.95 × 5,561,953.26
  4. Step 4: Simplify right side
    10,145,438.70x = 77,874,253,307,851.25
  5. Step 5: Solve for x
    x = 77,874,253,307,851.25/10,145,438.70
  6. Step 6: Final answer
    x = 7,675,789.64

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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.