Home / 8,786,310.60-13,175,529.30-3,991,531.80

Finding the Fourth Proportional to 8,786,310.60, 13,175,529.30 and 3,991,531.80

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Solution

The fourth proportional to 8,786,310.60, 13,175,529.30 and 3,991,531.80 is: 5,985,509.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,310.60 : 13,175,529.30 = 3,991,531.80 : x
  2. Step 2: Convert to fraction form
    8,786,310.60/13,175,529.30 = 3,991,531.80/x
  3. Step 3: Cross multiply
    8,786,310.60x = 13,175,529.30 × 3,991,531.80
  4. Step 4: Simplify right side
    8,786,310.60x = 52,590,544,182,781.74
  5. Step 5: Solve for x
    x = 52,590,544,182,781.74/8,786,310.60
  6. Step 6: Final answer
    x = 5,985,509.34

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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.