Home / 5,544,124.80-8,316,187.20-3,147,043.20

Finding the Fourth Proportional to 5,544,124.80, 8,316,187.20 and 3,147,043.20

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Solution

The fourth proportional to 5,544,124.80, 8,316,187.20 and 3,147,043.20 is: 4,720,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,124.80 : 8,316,187.20 = 3,147,043.20 : x
  2. Step 2: Convert to fraction form
    5,544,124.80/8,316,187.20 = 3,147,043.20/x
  3. Step 3: Cross multiply
    5,544,124.80x = 8,316,187.20 × 3,147,043.20
  4. Step 4: Simplify right side
    5,544,124.80x = 26,171,400,377,687.04
  5. Step 5: Solve for x
    x = 26,171,400,377,687.04/5,544,124.80
  6. Step 6: Final answer
    x = 4,720,564.80

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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.