Home / 8,055,711.40-11,117,122.32-4,960,020.68

Finding the Fourth Proportional to 8,055,711.40, 11,117,122.32 and 4,960,020.68

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Solution

The fourth proportional to 8,055,711.40, 11,117,122.32 and 4,960,020.68 is: 6,844,976.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,711.40 : 11,117,122.32 = 4,960,020.68 : x
  2. Step 2: Convert to fraction form
    8,055,711.40/11,117,122.32 = 4,960,020.68/x
  3. Step 3: Cross multiply
    8,055,711.40x = 11,117,122.32 × 4,960,020.68
  4. Step 4: Simplify right side
    8,055,711.40x = 55,141,156,553,703.97
  5. Step 5: Solve for x
    x = 55,141,156,553,703.97/8,055,711.40
  6. Step 6: Final answer
    x = 6,844,976.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.