Home / 12,522,900.24-18,786,710.19-4,744,144.52

Finding the Fourth Proportional to 12,522,900.24, 18,786,710.19 and 4,744,144.52

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Solution

The fourth proportional to 12,522,900.24, 18,786,710.19 and 4,744,144.52 is: 7,117,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,522,900.24 : 18,786,710.19 = 4,744,144.52 : x
  2. Step 2: Convert to fraction form
    12,522,900.24/18,786,710.19 = 4,744,144.52/x
  3. Step 3: Cross multiply
    12,522,900.24x = 18,786,710.19 × 4,744,144.52
  4. Step 4: Simplify right side
    12,522,900.24x = 89,126,868,191,023.81
  5. Step 5: Solve for x
    x = 89,126,868,191,023.81/12,522,900.24
  6. Step 6: Final answer
    x = 7,117,110.77

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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.