Home / 14,707,922.20-22,061,883.30-7,149,650.20

Finding the Fourth Proportional to 14,707,922.20, 22,061,883.30 and 7,149,650.20

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Solution

The fourth proportional to 14,707,922.20, 22,061,883.30 and 7,149,650.20 is: 10,724,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,707,922.20 : 22,061,883.30 = 7,149,650.20 : x
  2. Step 2: Convert to fraction form
    14,707,922.20/22,061,883.30 = 7,149,650.20/x
  3. Step 3: Cross multiply
    14,707,922.20x = 22,061,883.30 × 7,149,650.20
  4. Step 4: Simplify right side
    14,707,922.20x = 157,734,748,348,221.66
  5. Step 5: Solve for x
    x = 157,734,748,348,221.66/14,707,922.20
  6. Step 6: Final answer
    x = 10,724,475.30

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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.