Home / 8,589,649.16-11,853,942.15-4,722,267.71

Finding the Fourth Proportional to 8,589,649.16, 11,853,942.15 and 4,722,267.71

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Solution

The fourth proportional to 8,589,649.16, 11,853,942.15 and 4,722,267.71 is: 6,516,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,649.16 : 11,853,942.15 = 4,722,267.71 : x
  2. Step 2: Convert to fraction form
    8,589,649.16/11,853,942.15 = 4,722,267.71/x
  3. Step 3: Cross multiply
    8,589,649.16x = 11,853,942.15 × 4,722,267.71
  4. Step 4: Simplify right side
    8,589,649.16x = 55,977,488,191,883.27
  5. Step 5: Solve for x
    x = 55,977,488,191,883.27/8,589,649.16
  6. Step 6: Final answer
    x = 6,516,853.85

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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.