Home / 10,012,682.69-15,019,605.57-3,864,699.47

Finding the Fourth Proportional to 10,012,682.69, 15,019,605.57 and 3,864,699.47

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Solution

The fourth proportional to 10,012,682.69, 15,019,605.57 and 3,864,699.47 is: 5,797,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,682.69 : 15,019,605.57 = 3,864,699.47 : x
  2. Step 2: Convert to fraction form
    10,012,682.69/15,019,605.57 = 3,864,699.47/x
  3. Step 3: Cross multiply
    10,012,682.69x = 15,019,605.57 × 3,864,699.47
  4. Step 4: Simplify right side
    10,012,682.69x = 58,046,261,591,566.52
  5. Step 5: Solve for x
    x = 58,046,261,591,566.52/10,012,682.69
  6. Step 6: Final answer
    x = 5,797,273.66

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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.