Home / 10,191,745.50-15,287,618.04-3,715,306.44

Finding the Fourth Proportional to 10,191,745.50, 15,287,618.04 and 3,715,306.44

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Solution

The fourth proportional to 10,191,745.50, 15,287,618.04 and 3,715,306.44 is: 5,572,959.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,191,745.50 : 15,287,618.04 = 3,715,306.44 : x
  2. Step 2: Convert to fraction form
    10,191,745.50/15,287,618.04 = 3,715,306.44/x
  3. Step 3: Cross multiply
    10,191,745.50x = 15,287,618.04 × 3,715,306.44
  4. Step 4: Simplify right side
    10,191,745.50x = 56,798,185,756,272.17
  5. Step 5: Solve for x
    x = 56,798,185,756,272.17/10,191,745.50
  6. Step 6: Final answer
    x = 5,572,959.58

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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.