Home / 7,286,982.60-10,929,722.86-2,428,764.17

Finding the Fourth Proportional to 7,286,982.60, 10,929,722.86 and 2,428,764.17

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Solution

The fourth proportional to 7,286,982.60, 10,929,722.86 and 2,428,764.17 is: 3,642,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,982.60 : 10,929,722.86 = 2,428,764.17 : x
  2. Step 2: Convert to fraction form
    7,286,982.60/10,929,722.86 = 2,428,764.17/x
  3. Step 3: Cross multiply
    7,286,982.60x = 10,929,722.86 × 2,428,764.17
  4. Step 4: Simplify right side
    7,286,982.60x = 26,545,719,306,736.21
  5. Step 5: Solve for x
    x = 26,545,719,306,736.21/7,286,982.60
  6. Step 6: Final answer
    x = 3,642,895.93

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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.