Home / 8,084,963.70-12,133,350.45-5,693,479.20

Finding the Fourth Proportional to 8,084,963.70, 12,133,350.45 and 5,693,479.20

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Solution

The fourth proportional to 8,084,963.70, 12,133,350.45 and 5,693,479.20 is: 8,544,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,963.70 : 12,133,350.45 = 5,693,479.20 : x
  2. Step 2: Convert to fraction form
    8,084,963.70/12,133,350.45 = 5,693,479.20/x
  3. Step 3: Cross multiply
    8,084,963.70x = 12,133,350.45 × 5,693,479.20
  4. Step 4: Simplify right side
    8,084,963.70x = 69,080,978,413,385.64
  5. Step 5: Solve for x
    x = 69,080,978,413,385.64/8,084,963.70
  6. Step 6: Final answer
    x = 8,544,377.07

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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.