Home / 13,472,359.23-18,591,862.50-7,277,405.61

Finding the Fourth Proportional to 13,472,359.23, 18,591,862.50 and 7,277,405.61

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Solution

The fourth proportional to 13,472,359.23, 18,591,862.50 and 7,277,405.61 is: 10,042,823.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,472,359.23 : 18,591,862.50 = 7,277,405.61 : x
  2. Step 2: Convert to fraction form
    13,472,359.23/18,591,862.50 = 7,277,405.61/x
  3. Step 3: Cross multiply
    13,472,359.23x = 18,591,862.50 × 7,277,405.61
  4. Step 4: Simplify right side
    13,472,359.23x = 135,300,524,457,848.62
  5. Step 5: Solve for x
    x = 135,300,524,457,848.62/13,472,359.23
  6. Step 6: Final answer
    x = 10,042,823.39

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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.