Home / 8,150,448.20-12,225,672.30-5,758,963.70

Finding the Fourth Proportional to 8,150,448.20, 12,225,672.30 and 5,758,963.70

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Solution

The fourth proportional to 8,150,448.20, 12,225,672.30 and 5,758,963.70 is: 8,638,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,448.20 : 12,225,672.30 = 5,758,963.70 : x
  2. Step 2: Convert to fraction form
    8,150,448.20/12,225,672.30 = 5,758,963.70/x
  3. Step 3: Cross multiply
    8,150,448.20x = 12,225,672.30 × 5,758,963.70
  4. Step 4: Simplify right side
    8,150,448.20x = 70,407,202,983,795.52
  5. Step 5: Solve for x
    x = 70,407,202,983,795.52/8,150,448.20
  6. Step 6: Final answer
    x = 8,638,445.55

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1.5x scale

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.