Home / 10,887,520.08-16,333,641.92-3,314,289

Finding the Fourth Proportional to 10,887,520.08, 16,333,641.92 and 3,314,289

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Solution

The fourth proportional to 10,887,520.08, 16,333,641.92 and 3,314,289 is: 4,972,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,520.08 : 16,333,641.92 = 3,314,289 : x
  2. Step 2: Convert to fraction form
    10,887,520.08/16,333,641.92 = 3,314,289/x
  3. Step 3: Cross multiply
    10,887,520.08x = 16,333,641.92 × 3,314,289
  4. Step 4: Simplify right side
    10,887,520.08x = 54,134,409,745,394.88
  5. Step 5: Solve for x
    x = 54,134,409,745,394.88/10,887,520.08
  6. Step 6: Final answer
    x = 4,972,152.46

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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.