Home / 14,583,962.20-20,126,079.04-8,057,742

Finding the Fourth Proportional to 14,583,962.20, 20,126,079.04 and 8,057,742

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Solution

The fourth proportional to 14,583,962.20, 20,126,079.04 and 8,057,742 is: 11,119,800.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583,962.20 : 20,126,079.04 = 8,057,742 : x
  2. Step 2: Convert to fraction form
    14,583,962.20/20,126,079.04 = 8,057,742/x
  3. Step 3: Cross multiply
    14,583,962.20x = 20,126,079.04 × 8,057,742
  4. Step 4: Simplify right side
    14,583,962.20x = 162,170,752,375,927.69
  5. Step 5: Solve for x
    x = 162,170,752,375,927.69/14,583,962.20
  6. Step 6: Final answer
    x = 11,119,800.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.