Home / 6,499,833.12-8,969,764.08-3,599,223.84

Finding the Fourth Proportional to 6,499,833.12, 8,969,764.08 and 3,599,223.84

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Solution

The fourth proportional to 6,499,833.12, 8,969,764.08 and 3,599,223.84 is: 4,966,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,833.12 : 8,969,764.08 = 3,599,223.84 : x
  2. Step 2: Convert to fraction form
    6,499,833.12/8,969,764.08 = 3,599,223.84/x
  3. Step 3: Cross multiply
    6,499,833.12x = 8,969,764.08 × 3,599,223.84
  4. Step 4: Simplify right side
    6,499,833.12x = 32,284,188,715,911.67
  5. Step 5: Solve for x
    x = 32,284,188,715,911.67/6,499,833.12
  6. Step 6: Final answer
    x = 4,966,925.78

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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.