Home / 8,125,822.40-11,213,563.16-4,454,672.24

Finding the Fourth Proportional to 8,125,822.40, 11,213,563.16 and 4,454,672.24

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Solution

The fourth proportional to 8,125,822.40, 11,213,563.16 and 4,454,672.24 is: 6,147,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,822.40 : 11,213,563.16 = 4,454,672.24 : x
  2. Step 2: Convert to fraction form
    8,125,822.40/11,213,563.16 = 4,454,672.24/x
  3. Step 3: Cross multiply
    8,125,822.40x = 11,213,563.16 × 4,454,672.24
  4. Step 4: Simplify right side
    8,125,822.40x = 49,952,748,520,338.68
  5. Step 5: Solve for x
    x = 49,952,748,520,338.68/8,125,822.40
  6. Step 6: Final answer
    x = 6,147,408.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.