Home / 8,623,403.20-11,897,291.14-5,527,633.22

Finding the Fourth Proportional to 8,623,403.20, 11,897,291.14 and 5,527,633.22

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Solution

The fourth proportional to 8,623,403.20, 11,897,291.14 and 5,527,633.22 is: 7,626,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,403.20 : 11,897,291.14 = 5,527,633.22 : x
  2. Step 2: Convert to fraction form
    8,623,403.20/11,897,291.14 = 5,527,633.22/x
  3. Step 3: Cross multiply
    8,623,403.20x = 11,897,291.14 × 5,527,633.22
  4. Step 4: Simplify right side
    8,623,403.20x = 65,763,861,704,784.97
  5. Step 5: Solve for x
    x = 65,763,861,704,784.97/8,623,403.20
  6. Step 6: Final answer
    x = 7,626,207.45

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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.