Home / 10,367,637.30-15,551,680.08-3,179,012.04

Finding the Fourth Proportional to 10,367,637.30, 15,551,680.08 and 3,179,012.04

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Solution

The fourth proportional to 10,367,637.30, 15,551,680.08 and 3,179,012.04 is: 4,768,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,637.30 : 15,551,680.08 = 3,179,012.04 : x
  2. Step 2: Convert to fraction form
    10,367,637.30/15,551,680.08 = 3,179,012.04/x
  3. Step 3: Cross multiply
    10,367,637.30x = 15,551,680.08 × 3,179,012.04
  4. Step 4: Simplify right side
    10,367,637.30x = 49,438,978,216,548.16
  5. Step 5: Solve for x
    x = 49,438,978,216,548.16/10,367,637.30
  6. Step 6: Final answer
    x = 4,768,586.78

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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.