Home / 10,964,828.20-16,447,242.30-2,986,652.20

Finding the Fourth Proportional to 10,964,828.20, 16,447,242.30 and 2,986,652.20

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Solution

The fourth proportional to 10,964,828.20, 16,447,242.30 and 2,986,652.20 is: 4,479,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,828.20 : 16,447,242.30 = 2,986,652.20 : x
  2. Step 2: Convert to fraction form
    10,964,828.20/16,447,242.30 = 2,986,652.20/x
  3. Step 3: Cross multiply
    10,964,828.20x = 16,447,242.30 × 2,986,652.20
  4. Step 4: Simplify right side
    10,964,828.20x = 49,122,192,399,228.06
  5. Step 5: Solve for x
    x = 49,122,192,399,228.06/10,964,828.20
  6. Step 6: Final answer
    x = 4,479,978.30

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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.