Home / 11,648,000.20-17,472,000.30-8,246,777.80

Finding the Fourth Proportional to 11,648,000.20, 17,472,000.30 and 8,246,777.80

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Solution

The fourth proportional to 11,648,000.20, 17,472,000.30 and 8,246,777.80 is: 12,370,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,648,000.20 : 17,472,000.30 = 8,246,777.80 : x
  2. Step 2: Convert to fraction form
    11,648,000.20/17,472,000.30 = 8,246,777.80/x
  3. Step 3: Cross multiply
    11,648,000.20x = 17,472,000.30 × 8,246,777.80
  4. Step 4: Simplify right side
    11,648,000.20x = 144,087,704,195,633.34
  5. Step 5: Solve for x
    x = 144,087,704,195,633.34/11,648,000.20
  6. Step 6: Final answer
    x = 12,370,166.70

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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.