Home / 5,426,712.28-8,098,853.99-5,206,994.92

Finding the Fourth Proportional to 5,426,712.28, 8,098,853.99 and 5,206,994.92

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Solution

The fourth proportional to 5,426,712.28, 8,098,853.99 and 5,206,994.92 is: 7,770,946.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,712.28 : 8,098,853.99 = 5,206,994.92 : x
  2. Step 2: Convert to fraction form
    5,426,712.28/8,098,853.99 = 5,206,994.92/x
  3. Step 3: Cross multiply
    5,426,712.28x = 8,098,853.99 × 5,206,994.92
  4. Step 4: Simplify right side
    5,426,712.28x = 42,170,691,583,751.73
  5. Step 5: Solve for x
    x = 42,170,691,583,751.73/5,426,712.28
  6. Step 6: Final answer
    x = 7,770,946.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.