Home / 9,551,073.12-13,179,815.52-5,421,188.88

Finding the Fourth Proportional to 9,551,073.12, 13,179,815.52 and 5,421,188.88

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Solution

The fourth proportional to 9,551,073.12, 13,179,815.52 and 5,421,188.88 is: 7,480,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551,073.12 : 13,179,815.52 = 5,421,188.88 : x
  2. Step 2: Convert to fraction form
    9,551,073.12/13,179,815.52 = 5,421,188.88/x
  3. Step 3: Cross multiply
    9,551,073.12x = 13,179,815.52 × 5,421,188.88
  4. Step 4: Simplify right side
    9,551,073.12x = 71,450,269,337,475.41
  5. Step 5: Solve for x
    x = 71,450,269,337,475.41/9,551,073.12
  6. Step 6: Final answer
    x = 7,480,862.98

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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.