Home / 7,971,473.22-10,996,844.31-4,706,100.42

Finding the Fourth Proportional to 7,971,473.22, 10,996,844.31 and 4,706,100.42

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Solution

The fourth proportional to 7,971,473.22, 10,996,844.31 and 4,706,100.42 is: 6,492,181.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,473.22 : 10,996,844.31 = 4,706,100.42 : x
  2. Step 2: Convert to fraction form
    7,971,473.22/10,996,844.31 = 4,706,100.42/x
  3. Step 3: Cross multiply
    7,971,473.22x = 10,996,844.31 × 4,706,100.42
  4. Step 4: Simplify right side
    7,971,473.22x = 51,752,253,625,965.61
  5. Step 5: Solve for x
    x = 51,752,253,625,965.61/7,971,473.22
  6. Step 6: Final answer
    x = 6,492,181.83

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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.