Home / 8,458,079.28-11,672,161.20-4,590,600.36

Finding the Fourth Proportional to 8,458,079.28, 11,672,161.20 and 4,590,600.36

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Solution

The fourth proportional to 8,458,079.28, 11,672,161.20 and 4,590,600.36 is: 6,335,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,079.28 : 11,672,161.20 = 4,590,600.36 : x
  2. Step 2: Convert to fraction form
    8,458,079.28/11,672,161.20 = 4,590,600.36/x
  3. Step 3: Cross multiply
    8,458,079.28x = 11,672,161.20 × 4,590,600.36
  4. Step 4: Simplify right side
    8,458,079.28x = 53,582,227,406,698.03
  5. Step 5: Solve for x
    x = 53,582,227,406,698.03/8,458,079.28
  6. Step 6: Final answer
    x = 6,335,034.90

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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.