Home / 9,659,656.20-14,477,042.70-7,404,616.20

Finding the Fourth Proportional to 9,659,656.20, 14,477,042.70 and 7,404,616.20

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Solution

The fourth proportional to 9,659,656.20, 14,477,042.70 and 7,404,616.20 is: 11,097,387.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,656.20 : 14,477,042.70 = 7,404,616.20 : x
  2. Step 2: Convert to fraction form
    9,659,656.20/14,477,042.70 = 7,404,616.20/x
  3. Step 3: Cross multiply
    9,659,656.20x = 14,477,042.70 × 7,404,616.20
  4. Step 4: Simplify right side
    9,659,656.20x = 107,196,944,904,511.73
  5. Step 5: Solve for x
    x = 107,196,944,904,511.73/9,659,656.20
  6. Step 6: Final answer
    x = 11,097,387.18

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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.