Home / 13,748,299.54-20,591,052.62-6,564,890.14

Finding the Fourth Proportional to 13,748,299.54, 20,591,052.62 and 6,564,890.14

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Solution

The fourth proportional to 13,748,299.54, 20,591,052.62 and 6,564,890.14 is: 9,832,343.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,748,299.54 : 20,591,052.62 = 6,564,890.14 : x
  2. Step 2: Convert to fraction form
    13,748,299.54/20,591,052.62 = 6,564,890.14/x
  3. Step 3: Cross multiply
    13,748,299.54x = 20,591,052.62 × 6,564,890.14
  4. Step 4: Simplify right side
    13,748,299.54x = 135,177,998,317,259.17
  5. Step 5: Solve for x
    x = 135,177,998,317,259.17/13,748,299.54
  6. Step 6: Final answer
    x = 9,832,343.11

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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.