Home / 9,486,873.22-14,207,368.20-5,431,059.85

Finding the Fourth Proportional to 9,486,873.22, 14,207,368.20 and 5,431,059.85

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Solution

The fourth proportional to 9,486,873.22, 14,207,368.20 and 5,431,059.85 is: 8,133,456.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,873.22 : 14,207,368.20 = 5,431,059.85 : x
  2. Step 2: Convert to fraction form
    9,486,873.22/14,207,368.20 = 5,431,059.85/x
  3. Step 3: Cross multiply
    9,486,873.22x = 14,207,368.20 × 5,431,059.85
  4. Step 4: Simplify right side
    9,486,873.22x = 77,161,067,005,186.77
  5. Step 5: Solve for x
    x = 77,161,067,005,186.77/9,486,873.22
  6. Step 6: Final answer
    x = 8,133,456.12

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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.