Home / 11,755,139.60-17,628,562.20-4,182,352.40

Finding the Fourth Proportional to 11,755,139.60, 17,628,562.20 and 4,182,352.40

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Solution

The fourth proportional to 11,755,139.60, 17,628,562.20 and 4,182,352.40 is: 6,272,053.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,139.60 : 17,628,562.20 = 4,182,352.40 : x
  2. Step 2: Convert to fraction form
    11,755,139.60/17,628,562.20 = 4,182,352.40/x
  3. Step 3: Cross multiply
    11,755,139.60x = 17,628,562.20 × 4,182,352.40
  4. Step 4: Simplify right side
    11,755,139.60x = 73,728,859,425,719.28
  5. Step 5: Solve for x
    x = 73,728,859,425,719.28/11,755,139.60
  6. Step 6: Final answer
    x = 6,272,053.07

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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.