Home / 14,350,038.54-21,524,966.61-5,252,769.78

Finding the Fourth Proportional to 14,350,038.54, 21,524,966.61 and 5,252,769.78

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Solution

The fourth proportional to 14,350,038.54, 21,524,966.61 and 5,252,769.78 is: 7,879,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,038.54 : 21,524,966.61 = 5,252,769.78 : x
  2. Step 2: Convert to fraction form
    14,350,038.54/21,524,966.61 = 5,252,769.78/x
  3. Step 3: Cross multiply
    14,350,038.54x = 21,524,966.61 × 5,252,769.78
  4. Step 4: Simplify right side
    14,350,038.54x = 113,065,694,124,517.05
  5. Step 5: Solve for x
    x = 113,065,694,124,517.05/14,350,038.54
  6. Step 6: Final answer
    x = 7,879,121.29

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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.