Home / 7,191,276.48-10,786,955.76-2,398,951.44

Finding the Fourth Proportional to 7,191,276.48, 10,786,955.76 and 2,398,951.44

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Solution

The fourth proportional to 7,191,276.48, 10,786,955.76 and 2,398,951.44 is: 3,598,440.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,276.48 : 10,786,955.76 = 2,398,951.44 : x
  2. Step 2: Convert to fraction form
    7,191,276.48/10,786,955.76 = 2,398,951.44/x
  3. Step 3: Cross multiply
    7,191,276.48x = 10,786,955.76 × 2,398,951.44
  4. Step 4: Simplify right side
    7,191,276.48x = 25,877,383,053,668.29
  5. Step 5: Solve for x
    x = 25,877,383,053,668.29/7,191,276.48
  6. Step 6: Final answer
    x = 3,598,440.85

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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.