Home / 10,194,149.28-14,067,967.68-5,610,635.04

Finding the Fourth Proportional to 10,194,149.28, 14,067,967.68 and 5,610,635.04

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Solution

The fourth proportional to 10,194,149.28, 14,067,967.68 and 5,610,635.04 is: 7,742,699.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194,149.28 : 14,067,967.68 = 5,610,635.04 : x
  2. Step 2: Convert to fraction form
    10,194,149.28/14,067,967.68 = 5,610,635.04/x
  3. Step 3: Cross multiply
    10,194,149.28x = 14,067,967.68 × 5,610,635.04
  4. Step 4: Simplify right side
    10,194,149.28x = 78,930,232,406,995.50
  5. Step 5: Solve for x
    x = 78,930,232,406,995.50/10,194,149.28
  6. Step 6: Final answer
    x = 7,742,699.29

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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.