Home / 12,695,360.52-17,531,554.58-8,838,427.88

Finding the Fourth Proportional to 12,695,360.52, 17,531,554.58 and 8,838,427.88

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Solution

The fourth proportional to 12,695,360.52, 17,531,554.58 and 8,838,427.88 is: 12,205,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,360.52 : 17,531,554.58 = 8,838,427.88 : x
  2. Step 2: Convert to fraction form
    12,695,360.52/17,531,554.58 = 8,838,427.88/x
  3. Step 3: Cross multiply
    12,695,360.52x = 17,531,554.58 × 8,838,427.88
  4. Step 4: Simplify right side
    12,695,360.52x = 154,951,380,779,613.69
  5. Step 5: Solve for x
    x = 154,951,380,779,613.69/12,695,360.52
  6. Step 6: Final answer
    x = 12,205,354.90

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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.