Home / 10,116,040.11-15,172,398.24-4,357,234.54

Finding the Fourth Proportional to 10,116,040.11, 15,172,398.24 and 4,357,234.54

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Solution

The fourth proportional to 10,116,040.11, 15,172,398.24 and 4,357,234.54 is: 6,535,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,040.11 : 15,172,398.24 = 4,357,234.54 : x
  2. Step 2: Convert to fraction form
    10,116,040.11/15,172,398.24 = 4,357,234.54/x
  3. Step 3: Cross multiply
    10,116,040.11x = 15,172,398.24 × 4,357,234.54
  4. Step 4: Simplify right side
    10,116,040.11x = 66,109,697,665,963.21
  5. Step 5: Solve for x
    x = 66,109,697,665,963.21/10,116,040.11
  6. Step 6: Final answer
    x = 6,535,135.98

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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.