Home / 11,472,127.74-17,208,666.54-3,385,103.20

Finding the Fourth Proportional to 11,472,127.74, 17,208,666.54 and 3,385,103.20

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Solution

The fourth proportional to 11,472,127.74, 17,208,666.54 and 3,385,103.20 is: 5,077,794.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,127.74 : 17,208,666.54 = 3,385,103.20 : x
  2. Step 2: Convert to fraction form
    11,472,127.74/17,208,666.54 = 3,385,103.20/x
  3. Step 3: Cross multiply
    11,472,127.74x = 17,208,666.54 × 3,385,103.20
  4. Step 4: Simplify right side
    11,472,127.74x = 58,253,112,129,265.26
  5. Step 5: Solve for x
    x = 58,253,112,129,265.26/11,472,127.74
  6. Step 6: Final answer
    x = 5,077,794.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.