Home / 13,655,084.28-20,475,569.70-5,016,978.60

Finding the Fourth Proportional to 13,655,084.28, 20,475,569.70 and 5,016,978.60

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Solution

The fourth proportional to 13,655,084.28, 20,475,569.70 and 5,016,978.60 is: 7,522,875.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,655,084.28 : 20,475,569.70 = 5,016,978.60 : x
  2. Step 2: Convert to fraction form
    13,655,084.28/20,475,569.70 = 5,016,978.60/x
  3. Step 3: Cross multiply
    13,655,084.28x = 20,475,569.70 × 5,016,978.60
  4. Step 4: Simplify right side
    13,655,084.28x = 102,725,495,007,708.41
  5. Step 5: Solve for x
    x = 102,725,495,007,708.41/13,655,084.28
  6. Step 6: Final answer
    x = 7,522,875.21

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