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Finding the Fourth Proportional to 7,059,092.44, 9,741,547.68 and 4,003,306.69

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Solution

The fourth proportional to 7,059,092.44, 9,741,547.68 and 4,003,306.69 is: 5,524,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,092.44 : 9,741,547.68 = 4,003,306.69 : x
  2. Step 2: Convert to fraction form
    7,059,092.44/9,741,547.68 = 4,003,306.69/x
  3. Step 3: Cross multiply
    7,059,092.44x = 9,741,547.68 × 4,003,306.69
  4. Step 4: Simplify right side
    7,059,092.44x = 38,998,402,998,297.98
  5. Step 5: Solve for x
    x = 38,998,402,998,297.98/7,059,092.44
  6. Step 6: Final answer
    x = 5,524,563.30

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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.