Home / 10,925,282.20-16,387,923.30-7,524,059.80

Finding the Fourth Proportional to 10,925,282.20, 16,387,923.30 and 7,524,059.80

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Solution

The fourth proportional to 10,925,282.20, 16,387,923.30 and 7,524,059.80 is: 11,286,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925,282.20 : 16,387,923.30 = 7,524,059.80 : x
  2. Step 2: Convert to fraction form
    10,925,282.20/16,387,923.30 = 7,524,059.80/x
  3. Step 3: Cross multiply
    10,925,282.20x = 16,387,923.30 × 7,524,059.80
  4. Step 4: Simplify right side
    10,925,282.20x = 123,303,714,907,013.34
  5. Step 5: Solve for x
    x = 123,303,714,907,013.34/10,925,282.20
  6. Step 6: Final answer
    x = 11,286,089.70

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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.