Home / 13,655,086.28-20,475,572.70-5,016,980.60

Finding the Fourth Proportional to 13,655,086.28, 20,475,572.70 and 5,016,980.60

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Solution

The fourth proportional to 13,655,086.28, 20,475,572.70 and 5,016,980.60 is: 7,522,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,655,086.28 : 20,475,572.70 = 5,016,980.60 : x
  2. Step 2: Convert to fraction form
    13,655,086.28/20,475,572.70 = 5,016,980.60/x
  3. Step 3: Cross multiply
    13,655,086.28x = 20,475,572.70 × 5,016,980.60
  4. Step 4: Simplify right side
    13,655,086.28x = 102,725,551,009,789.61
  5. Step 5: Solve for x
    x = 102,725,551,009,789.61/13,655,086.28
  6. Step 6: Final answer
    x = 7,522,878.21

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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.