Home / 8,155,517.28-11,254,938.12-4,484,734.80

Finding the Fourth Proportional to 8,155,517.28, 11,254,938.12 and 4,484,734.80

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Solution

The fourth proportional to 8,155,517.28, 11,254,938.12 and 4,484,734.80 is: 6,189,112.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155,517.28 : 11,254,938.12 = 4,484,734.80 : x
  2. Step 2: Convert to fraction form
    8,155,517.28/11,254,938.12 = 4,484,734.80/x
  3. Step 3: Cross multiply
    8,155,517.28x = 11,254,938.12 × 4,484,734.80
  4. Step 4: Simplify right side
    8,155,517.28x = 50,475,412,658,610.57
  5. Step 5: Solve for x
    x = 50,475,412,658,610.57/8,155,517.28
  6. Step 6: Final answer
    x = 6,189,112.34

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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.