Home / 8,488,472.16-11,714,240.88-4,621,104.48

Finding the Fourth Proportional to 8,488,472.16, 11,714,240.88 and 4,621,104.48

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Solution

The fourth proportional to 8,488,472.16, 11,714,240.88 and 4,621,104.48 is: 6,377,205.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,488,472.16 : 11,714,240.88 = 4,621,104.48 : x
  2. Step 2: Convert to fraction form
    8,488,472.16/11,714,240.88 = 4,621,104.48/x
  3. Step 3: Cross multiply
    8,488,472.16x = 11,714,240.88 × 4,621,104.48
  4. Step 4: Simplify right side
    8,488,472.16x = 54,132,731,010,367.15
  5. Step 5: Solve for x
    x = 54,132,731,010,367.15/8,488,472.16
  6. Step 6: Final answer
    x = 6,377,205.46

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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.