Home / 8,149,932.30-12,224,898.45-7,299,626.70

Finding the Fourth Proportional to 8,149,932.30, 12,224,898.45 and 7,299,626.70

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Solution

The fourth proportional to 8,149,932.30, 12,224,898.45 and 7,299,626.70 is: 10,949,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,932.30 : 12,224,898.45 = 7,299,626.70 : x
  2. Step 2: Convert to fraction form
    8,149,932.30/12,224,898.45 = 7,299,626.70/x
  3. Step 3: Cross multiply
    8,149,932.30x = 12,224,898.45 × 7,299,626.70
  4. Step 4: Simplify right side
    8,149,932.30x = 89,237,195,130,408.61
  5. Step 5: Solve for x
    x = 89,237,195,130,408.61/8,149,932.30
  6. Step 6: Final answer
    x = 10,949,440.05

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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.