Home / 7,784,155.92-11,677,348.20-2,393,259

Finding the Fourth Proportional to 7,784,155.92, 11,677,348.20 and 2,393,259

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Solution

The fourth proportional to 7,784,155.92, 11,677,348.20 and 2,393,259 is: 3,590,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,155.92 : 11,677,348.20 = 2,393,259 : x
  2. Step 2: Convert to fraction form
    7,784,155.92/11,677,348.20 = 2,393,259/x
  3. Step 3: Cross multiply
    7,784,155.92x = 11,677,348.20 × 2,393,259
  4. Step 4: Simplify right side
    7,784,155.92x = 27,946,918,675,783.80
  5. Step 5: Solve for x
    x = 27,946,918,675,783.80/7,784,155.92
  6. Step 6: Final answer
    x = 3,590,231.10

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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.