Home / 11,581,475.58-17,360,917.52-5,514,577.20

Finding the Fourth Proportional to 11,581,475.58, 17,360,917.52 and 5,514,577.20

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Solution

The fourth proportional to 11,581,475.58, 17,360,917.52 and 5,514,577.20 is: 8,266,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,475.58 : 17,360,917.52 = 5,514,577.20 : x
  2. Step 2: Convert to fraction form
    11,581,475.58/17,360,917.52 = 5,514,577.20/x
  3. Step 3: Cross multiply
    11,581,475.58x = 17,360,917.52 × 5,514,577.20
  4. Step 4: Simplify right side
    11,581,475.58x = 95,738,119,899,299.67
  5. Step 5: Solve for x
    x = 95,738,119,899,299.67/11,581,475.58
  6. Step 6: Final answer
    x = 8,266,487.22

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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.