Home / 8,928,002.70-13,392,004.05-5,344,821.90

Finding the Fourth Proportional to 8,928,002.70, 13,392,004.05 and 5,344,821.90

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Solution

The fourth proportional to 8,928,002.70, 13,392,004.05 and 5,344,821.90 is: 8,017,232.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,002.70 : 13,392,004.05 = 5,344,821.90 : x
  2. Step 2: Convert to fraction form
    8,928,002.70/13,392,004.05 = 5,344,821.90/x
  3. Step 3: Cross multiply
    8,928,002.70x = 13,392,004.05 × 5,344,821.90
  4. Step 4: Simplify right side
    8,928,002.70x = 71,577,876,531,328.70
  5. Step 5: Solve for x
    x = 71,577,876,531,328.70/8,928,002.70
  6. Step 6: Final answer
    x = 8,017,232.85

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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.