Home / 8,150,506.48-11,247,968.61-4,479,553.18

Finding the Fourth Proportional to 8,150,506.48, 11,247,968.61 and 4,479,553.18

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Solution

The fourth proportional to 8,150,506.48, 11,247,968.61 and 4,479,553.18 is: 6,181,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,506.48 : 11,247,968.61 = 4,479,553.18 : x
  2. Step 2: Convert to fraction form
    8,150,506.48/11,247,968.61 = 4,479,553.18/x
  3. Step 3: Cross multiply
    8,150,506.48x = 11,247,968.61 × 4,479,553.18
  4. Step 4: Simplify right side
    8,150,506.48x = 50,385,873,555,465.67
  5. Step 5: Solve for x
    x = 50,385,873,555,465.67/8,150,506.48
  6. Step 6: Final answer
    x = 6,181,931.60

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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.