Home / 8,912,215.26-13,368,378.24-3,153,695.28

Finding the Fourth Proportional to 8,912,215.26, 13,368,378.24 and 3,153,695.28

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Solution

The fourth proportional to 8,912,215.26, 13,368,378.24 and 3,153,695.28 is: 4,730,562.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,912,215.26 : 13,368,378.24 = 3,153,695.28 : x
  2. Step 2: Convert to fraction form
    8,912,215.26/13,368,378.24 = 3,153,695.28/x
  3. Step 3: Cross multiply
    8,912,215.26x = 13,368,378.24 × 3,153,695.28
  4. Step 4: Simplify right side
    8,912,215.26x = 42,159,791,356,742.70
  5. Step 5: Solve for x
    x = 42,159,791,356,742.70/8,912,215.26
  6. Step 6: Final answer
    x = 4,730,562.51

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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.