Home / 8,416,023.06-12,605,765.41-5,167,700.66

Finding the Fourth Proportional to 8,416,023.06, 12,605,765.41 and 5,167,700.66

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Solution

The fourth proportional to 8,416,023.06, 12,605,765.41 and 5,167,700.66 is: 7,740,333.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,023.06 : 12,605,765.41 = 5,167,700.66 : x
  2. Step 2: Convert to fraction form
    8,416,023.06/12,605,765.41 = 5,167,700.66/x
  3. Step 3: Cross multiply
    8,416,023.06x = 12,605,765.41 × 5,167,700.66
  4. Step 4: Simplify right side
    8,416,023.06x = 65,142,822,274,656.62
  5. Step 5: Solve for x
    x = 65,142,822,274,656.62/8,416,023.06
  6. Step 6: Final answer
    x = 7,740,333.15

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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.