Home / 15,126,683.16-22,690,011.78-5,542,811.76

Finding the Fourth Proportional to 15,126,683.16, 22,690,011.78 and 5,542,811.76

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Solution

The fourth proportional to 15,126,683.16, 22,690,011.78 and 5,542,811.76 is: 8,314,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126,683.16 : 22,690,011.78 = 5,542,811.76 : x
  2. Step 2: Convert to fraction form
    15,126,683.16/22,690,011.78 = 5,542,811.76/x
  3. Step 3: Cross multiply
    15,126,683.16x = 22,690,011.78 × 5,542,811.76
  4. Step 4: Simplify right side
    15,126,683.16x = 125,766,464,128,722.53
  5. Step 5: Solve for x
    x = 125,766,464,128,722.53/15,126,683.16
  6. Step 6: Final answer
    x = 8,314,212.89

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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.