Home / 7,937,519.18-11,902,427.22-4,655,770.16

Finding the Fourth Proportional to 7,937,519.18, 11,902,427.22 and 4,655,770.16

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Solution

The fourth proportional to 7,937,519.18, 11,902,427.22 and 4,655,770.16 is: 6,981,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937,519.18 : 11,902,427.22 = 4,655,770.16 : x
  2. Step 2: Convert to fraction form
    7,937,519.18/11,902,427.22 = 4,655,770.16/x
  3. Step 3: Cross multiply
    7,937,519.18x = 11,902,427.22 × 4,655,770.16
  4. Step 4: Simplify right side
    7,937,519.18x = 55,414,965,429,412.84
  5. Step 5: Solve for x
    x = 55,414,965,429,412.84/7,937,519.18
  6. Step 6: Final answer
    x = 6,981,396.10

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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.