Home / 5,292,038-7,928,067.96-3,126,601.76

Finding the Fourth Proportional to 5,292,038, 7,928,067.96 and 3,126,601.76

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Solution

The fourth proportional to 5,292,038, 7,928,067.96 and 3,126,601.76 is: 4,684,000.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292,038 : 7,928,067.96 = 3,126,601.76 : x
  2. Step 2: Convert to fraction form
    5,292,038/7,928,067.96 = 3,126,601.76/x
  3. Step 3: Cross multiply
    5,292,038x = 7,928,067.96 × 3,126,601.76
  4. Step 4: Simplify right side
    5,292,038x = 24,787,911,237,135.61
  5. Step 5: Solve for x
    x = 24,787,911,237,135.61/5,292,038
  6. Step 6: Final answer
    x = 4,684,000.99

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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.