Home / 5,736,699.90-8,605,049.85-5,400,120.60

Finding the Fourth Proportional to 5,736,699.90, 8,605,049.85 and 5,400,120.60

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Solution

The fourth proportional to 5,736,699.90, 8,605,049.85 and 5,400,120.60 is: 8,100,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,699.90 : 8,605,049.85 = 5,400,120.60 : x
  2. Step 2: Convert to fraction form
    5,736,699.90/8,605,049.85 = 5,400,120.60/x
  3. Step 3: Cross multiply
    5,736,699.90x = 8,605,049.85 × 5,400,120.60
  4. Step 4: Simplify right side
    5,736,699.90x = 46,468,306,959,011.91
  5. Step 5: Solve for x
    x = 46,468,306,959,011.91/5,736,699.90
  6. Step 6: Final answer
    x = 8,100,180.90

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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.