Home / 28,546,556.04-42,819,462.68-6,981,344.46

Finding the Fourth Proportional to 28,546,556.04, 42,819,462.68 and 6,981,344.46

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Solution

The fourth proportional to 28,546,556.04, 42,819,462.68 and 6,981,344.46 is: 10,471,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,546,556.04 : 42,819,462.68 = 6,981,344.46 : x
  2. Step 2: Convert to fraction form
    28,546,556.04/42,819,462.68 = 6,981,344.46/x
  3. Step 3: Cross multiply
    28,546,556.04x = 42,819,462.68 × 6,981,344.46
  4. Step 4: Simplify right side
    28,546,556.04x = 298,937,418,526,288
  5. Step 5: Solve for x
    x = 298,937,418,526,288/28,546,556.04
  6. Step 6: Final answer
    x = 10,471,925.86

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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.