Home / 7,518,175.22-10,375,092.06-4,080,416.30

Finding the Fourth Proportional to 7,518,175.22, 10,375,092.06 and 4,080,416.30

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Solution

The fourth proportional to 7,518,175.22, 10,375,092.06 and 4,080,416.30 is: 5,630,980.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,175.22 : 10,375,092.06 = 4,080,416.30 : x
  2. Step 2: Convert to fraction form
    7,518,175.22/10,375,092.06 = 4,080,416.30/x
  3. Step 3: Cross multiply
    7,518,175.22x = 10,375,092.06 × 4,080,416.30
  4. Step 4: Simplify right side
    7,518,175.22x = 42,334,694,755,624.58
  5. Step 5: Solve for x
    x = 42,334,694,755,624.58/7,518,175.22
  6. Step 6: Final answer
    x = 5,630,980.06

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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.