Home / 10,873,250.70-16,309,876.05-4,480,212.30

Finding the Fourth Proportional to 10,873,250.70, 16,309,876.05 and 4,480,212.30

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Solution

The fourth proportional to 10,873,250.70, 16,309,876.05 and 4,480,212.30 is: 6,720,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,250.70 : 16,309,876.05 = 4,480,212.30 : x
  2. Step 2: Convert to fraction form
    10,873,250.70/16,309,876.05 = 4,480,212.30/x
  3. Step 3: Cross multiply
    10,873,250.70x = 16,309,876.05 × 4,480,212.30
  4. Step 4: Simplify right side
    10,873,250.70x = 73,071,707,290,685.42
  5. Step 5: Solve for x
    x = 73,071,707,290,685.42/10,873,250.70
  6. Step 6: Final answer
    x = 6,720,318.45

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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.