Home / 8,758,467.60-13,147,531.80-6,772,726.80

Finding the Fourth Proportional to 8,758,467.60, 13,147,531.80 and 6,772,726.80

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Solution

The fourth proportional to 8,758,467.60, 13,147,531.80 and 6,772,726.80 is: 10,166,691.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,758,467.60 : 13,147,531.80 = 6,772,726.80 : x
  2. Step 2: Convert to fraction form
    8,758,467.60/13,147,531.80 = 6,772,726.80/x
  3. Step 3: Cross multiply
    8,758,467.60x = 13,147,531.80 × 6,772,726.80
  4. Step 4: Simplify right side
    8,758,467.60x = 89,044,640,975,712.25
  5. Step 5: Solve for x
    x = 89,044,640,975,712.25/8,758,467.60
  6. Step 6: Final answer
    x = 10,166,691.83

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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.