Home / 15,566,104.72-23,346,761.91-5,191,506.46

Finding the Fourth Proportional to 15,566,104.72, 23,346,761.91 and 5,191,506.46

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Solution

The fourth proportional to 15,566,104.72, 23,346,761.91 and 5,191,506.46 is: 7,786,460.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,566,104.72 : 23,346,761.91 = 5,191,506.46 : x
  2. Step 2: Convert to fraction form
    15,566,104.72/23,346,761.91 = 5,191,506.46/x
  3. Step 3: Cross multiply
    15,566,104.72x = 23,346,761.91 × 5,191,506.46
  4. Step 4: Simplify right side
    15,566,104.72x = 121,204,865,275,846.94
  5. Step 5: Solve for x
    x = 121,204,865,275,846.94/15,566,104.72
  6. Step 6: Final answer
    x = 7,786,460.87

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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.