Home / 8,475,230.64-12,715,470.36-2,936,237.61

Finding the Fourth Proportional to 8,475,230.64, 12,715,470.36 and 2,936,237.61

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Solution

The fourth proportional to 8,475,230.64, 12,715,470.36 and 2,936,237.61 is: 4,405,265.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,230.64 : 12,715,470.36 = 2,936,237.61 : x
  2. Step 2: Convert to fraction form
    8,475,230.64/12,715,470.36 = 2,936,237.61/x
  3. Step 3: Cross multiply
    8,475,230.64x = 12,715,470.36 × 2,936,237.61
  4. Step 4: Simplify right side
    8,475,230.64x = 37,335,642,299,872.23
  5. Step 5: Solve for x
    x = 37,335,642,299,872.23/8,475,230.64
  6. Step 6: Final answer
    x = 4,405,265.64

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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.