Home / 8,270,315.12-12,406,250.56-2,434,504.66

Finding the Fourth Proportional to 8,270,315.12, 12,406,250.56 and 2,434,504.66

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Solution

The fourth proportional to 8,270,315.12, 12,406,250.56 and 2,434,504.66 is: 3,651,985.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270,315.12 : 12,406,250.56 = 2,434,504.66 : x
  2. Step 2: Convert to fraction form
    8,270,315.12/12,406,250.56 = 2,434,504.66/x
  3. Step 3: Cross multiply
    8,270,315.12x = 12,406,250.56 × 2,434,504.66
  4. Step 4: Simplify right side
    8,270,315.12x = 30,203,074,801,447.61
  5. Step 5: Solve for x
    x = 30,203,074,801,447.61/8,270,315.12
  6. Step 6: Final answer
    x = 3,651,985.97

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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.