Home / 11,821,040.70-17,730,248.85-3,302,238.30

Finding the Fourth Proportional to 11,821,040.70, 17,730,248.85 and 3,302,238.30

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Solution

The fourth proportional to 11,821,040.70, 17,730,248.85 and 3,302,238.30 is: 4,952,990.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,040.70 : 17,730,248.85 = 3,302,238.30 : x
  2. Step 2: Convert to fraction form
    11,821,040.70/17,730,248.85 = 3,302,238.30/x
  3. Step 3: Cross multiply
    11,821,040.70x = 17,730,248.85 × 3,302,238.30
  4. Step 4: Simplify right side
    11,821,040.70x = 58,549,506,821,000.95
  5. Step 5: Solve for x
    x = 58,549,506,821,000.95/11,821,040.70
  6. Step 6: Final answer
    x = 4,952,990.88

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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.