Home / 7,113,167.22-10,670,862.09-2,319,741.62

Finding the Fourth Proportional to 7,113,167.22, 10,670,862.09 and 2,319,741.62

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Solution

The fourth proportional to 7,113,167.22, 10,670,862.09 and 2,319,741.62 is: 3,479,974.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,167.22 : 10,670,862.09 = 2,319,741.62 : x
  2. Step 2: Convert to fraction form
    7,113,167.22/10,670,862.09 = 2,319,741.62/x
  3. Step 3: Cross multiply
    7,113,167.22x = 10,670,862.09 × 2,319,741.62
  4. Step 4: Simplify right side
    7,113,167.22x = 24,753,642,911,453.19
  5. Step 5: Solve for x
    x = 24,753,642,911,453.19/7,113,167.22
  6. Step 6: Final answer
    x = 3,479,974.83

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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.