Home / 9,396,979.40-14,125,536.30-8,731,353.80

Finding the Fourth Proportional to 9,396,979.40, 14,125,536.30 and 8,731,353.80

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Solution

The fourth proportional to 9,396,979.40, 14,125,536.30 and 8,731,353.80 is: 13,124,968.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,979.40 : 14,125,536.30 = 8,731,353.80 : x
  2. Step 2: Convert to fraction form
    9,396,979.40/14,125,536.30 = 8,731,353.80/x
  3. Step 3: Cross multiply
    9,396,979.40x = 14,125,536.30 × 8,731,353.80
  4. Step 4: Simplify right side
    9,396,979.40x = 123,335,055,050,042.95
  5. Step 5: Solve for x
    x = 123,335,055,050,042.95/9,396,979.40
  6. Step 6: Final answer
    x = 13,124,968.12

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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.