Home / 9,074,916.80-13,595,786.40-7,382,859.20

Finding the Fourth Proportional to 9,074,916.80, 13,595,786.40 and 7,382,859.20

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Solution

The fourth proportional to 9,074,916.80, 13,595,786.40 and 7,382,859.20 is: 11,060,793.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,916.80 : 13,595,786.40 = 7,382,859.20 : x
  2. Step 2: Convert to fraction form
    9,074,916.80/13,595,786.40 = 7,382,859.20/x
  3. Step 3: Cross multiply
    9,074,916.80x = 13,595,786.40 × 7,382,859.20
  4. Step 4: Simplify right side
    9,074,916.80x = 100,375,776,704,474.89
  5. Step 5: Solve for x
    x = 100,375,776,704,474.89/9,074,916.80
  6. Step 6: Final answer
    x = 11,060,793.05

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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.