Home / 9,067,298.31-12,491,590.44-6,309,242.25

Finding the Fourth Proportional to 9,067,298.31, 12,491,590.44 and 6,309,242.25

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Solution

The fourth proportional to 9,067,298.31, 12,491,590.44 and 6,309,242.25 is: 8,691,946.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,298.31 : 12,491,590.44 = 6,309,242.25 : x
  2. Step 2: Convert to fraction form
    9,067,298.31/12,491,590.44 = 6,309,242.25/x
  3. Step 3: Cross multiply
    9,067,298.31x = 12,491,590.44 × 6,309,242.25
  4. Step 4: Simplify right side
    9,067,298.31x = 78,812,470,173,744.09
  5. Step 5: Solve for x
    x = 78,812,470,173,744.09/9,067,298.31
  6. Step 6: Final answer
    x = 8,691,946.32

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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.