Home / 10,037,172.65-15,055,758.98-7,223,815.85

Finding the Fourth Proportional to 10,037,172.65, 15,055,758.98 and 7,223,815.85

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Solution

The fourth proportional to 10,037,172.65, 15,055,758.98 and 7,223,815.85 is: 10,835,723.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,037,172.65 : 15,055,758.98 = 7,223,815.85 : x
  2. Step 2: Convert to fraction form
    10,037,172.65/15,055,758.98 = 7,223,815.85/x
  3. Step 3: Cross multiply
    10,037,172.65x = 15,055,758.98 × 7,223,815.85
  4. Step 4: Simplify right side
    10,037,172.65x = 108,760,030,317,384.75
  5. Step 5: Solve for x
    x = 108,760,030,317,384.75/10,037,172.65
  6. Step 6: Final answer
    x = 10,835,723.78

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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.