Home / 11,847,030.30-17,770,545.45-11,049,868.80

Finding the Fourth Proportional to 11,847,030.30, 17,770,545.45 and 11,049,868.80

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Solution

The fourth proportional to 11,847,030.30, 17,770,545.45 and 11,049,868.80 is: 16,574,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,030.30 : 17,770,545.45 = 11,049,868.80 : x
  2. Step 2: Convert to fraction form
    11,847,030.30/17,770,545.45 = 11,049,868.80/x
  3. Step 3: Cross multiply
    11,847,030.30x = 17,770,545.45 × 11,049,868.80
  4. Step 4: Simplify right side
    11,847,030.30x = 196,362,195,726,936.97
  5. Step 5: Solve for x
    x = 196,362,195,726,936.97/11,847,030.30
  6. Step 6: Final answer
    x = 16,574,803.20

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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.