Home / 7,920,327.26-11,885,488.72-3,371,369.02

Finding the Fourth Proportional to 7,920,327.26, 11,885,488.72 and 3,371,369.02

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Solution

The fourth proportional to 7,920,327.26, 11,885,488.72 and 3,371,369.02 is: 5,059,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,327.26 : 11,885,488.72 = 3,371,369.02 : x
  2. Step 2: Convert to fraction form
    7,920,327.26/11,885,488.72 = 3,371,369.02/x
  3. Step 3: Cross multiply
    7,920,327.26x = 11,885,488.72 × 3,371,369.02
  4. Step 4: Simplify right side
    7,920,327.26x = 40,070,368,458,167.45
  5. Step 5: Solve for x
    x = 40,070,368,458,167.45/7,920,327.26
  6. Step 6: Final answer
    x = 5,059,180.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.