Home / 7,948,974.68-11,923,658.76-2,900,285

Finding the Fourth Proportional to 7,948,974.68, 11,923,658.76 and 2,900,285

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Solution

The fourth proportional to 7,948,974.68, 11,923,658.76 and 2,900,285 is: 4,350,499.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,974.68 : 11,923,658.76 = 2,900,285 : x
  2. Step 2: Convert to fraction form
    7,948,974.68/11,923,658.76 = 2,900,285/x
  3. Step 3: Cross multiply
    7,948,974.68x = 11,923,658.76 × 2,900,285
  4. Step 4: Simplify right side
    7,948,974.68x = 34,582,008,646,746.60
  5. Step 5: Solve for x
    x = 34,582,008,646,746.60/7,948,974.68
  6. Step 6: Final answer
    x = 4,350,499.28

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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.