Home / 9,551,063.69-13,188,660.19-9,242,213.88

Finding the Fourth Proportional to 9,551,063.69, 13,188,660.19 and 9,242,213.88

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Solution

The fourth proportional to 9,551,063.69, 13,188,660.19 and 9,242,213.88 is: 12,762,182.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551,063.69 : 13,188,660.19 = 9,242,213.88 : x
  2. Step 2: Convert to fraction form
    9,551,063.69/13,188,660.19 = 9,242,213.88/x
  3. Step 3: Cross multiply
    9,551,063.69x = 13,188,660.19 × 9,242,213.88
  4. Step 4: Simplify right side
    9,551,063.69x = 121,892,418,281,877.30
  5. Step 5: Solve for x
    x = 121,892,418,281,877.30/9,551,063.69
  6. Step 6: Final answer
    x = 12,762,182.54

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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.