Home / 7,479,207.48-10,321,306.08-4,041,448.44

Finding the Fourth Proportional to 7,479,207.48, 10,321,306.08 and 4,041,448.44

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Solution

The fourth proportional to 7,479,207.48, 10,321,306.08 and 4,041,448.44 is: 5,577,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,207.48 : 10,321,306.08 = 4,041,448.44 : x
  2. Step 2: Convert to fraction form
    7,479,207.48/10,321,306.08 = 4,041,448.44/x
  3. Step 3: Cross multiply
    7,479,207.48x = 10,321,306.08 × 4,041,448.44
  4. Step 4: Simplify right side
    7,479,207.48x = 41,713,026,355,778.52
  5. Step 5: Solve for x
    x = 41,713,026,355,778.52/7,479,207.48
  6. Step 6: Final answer
    x = 5,577,198.72

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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.