Home / 9,948,647.91-14,892,080.49-5,388,370.20

Finding the Fourth Proportional to 9,948,647.91, 14,892,080.49 and 5,388,370.20

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Solution

The fourth proportional to 9,948,647.91, 14,892,080.49 and 5,388,370.20 is: 8,065,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,948,647.91 : 14,892,080.49 = 5,388,370.20 : x
  2. Step 2: Convert to fraction form
    9,948,647.91/14,892,080.49 = 5,388,370.20/x
  3. Step 3: Cross multiply
    9,948,647.91x = 14,892,080.49 × 5,388,370.20
  4. Step 4: Simplify right side
    9,948,647.91x = 80,244,042,728,317.41
  5. Step 5: Solve for x
    x = 80,244,042,728,317.41/9,948,647.91
  6. Step 6: Final answer
    x = 8,065,823.96

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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.