Home / 7,244,781.40-10,867,172.10-3,465,645.40

Finding the Fourth Proportional to 7,244,781.40, 10,867,172.10 and 3,465,645.40

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Solution

The fourth proportional to 7,244,781.40, 10,867,172.10 and 3,465,645.40 is: 5,198,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,781.40 : 10,867,172.10 = 3,465,645.40 : x
  2. Step 2: Convert to fraction form
    7,244,781.40/10,867,172.10 = 3,465,645.40/x
  3. Step 3: Cross multiply
    7,244,781.40x = 10,867,172.10 × 3,465,645.40
  4. Step 4: Simplify right side
    7,244,781.40x = 37,661,764,999,373.34
  5. Step 5: Solve for x
    x = 37,661,764,999,373.34/7,244,781.40
  6. Step 6: Final answer
    x = 5,198,468.10

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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.