Home / 10,012,673.52-15,014,034.86-3,188,356.29

Finding the Fourth Proportional to 10,012,673.52, 15,014,034.86 and 3,188,356.29

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Solution

The fourth proportional to 10,012,673.52, 15,014,034.86 and 3,188,356.29 is: 4,780,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,673.52 : 15,014,034.86 = 3,188,356.29 : x
  2. Step 2: Convert to fraction form
    10,012,673.52/15,014,034.86 = 3,188,356.29/x
  3. Step 3: Cross multiply
    10,012,673.52x = 15,014,034.86 × 3,188,356.29
  4. Step 4: Simplify right side
    10,012,673.52x = 47,870,092,468,218.49
  5. Step 5: Solve for x
    x = 47,870,092,468,218.49/10,012,673.52
  6. Step 6: Final answer
    x = 4,780,950.10

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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.