Home / 8,288,048.76-12,428,805.78-4,026,956.28

Finding the Fourth Proportional to 8,288,048.76, 12,428,805.78 and 4,026,956.28

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Solution

The fourth proportional to 8,288,048.76, 12,428,805.78 and 4,026,956.28 is: 6,038,846.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,048.76 : 12,428,805.78 = 4,026,956.28 : x
  2. Step 2: Convert to fraction form
    8,288,048.76/12,428,805.78 = 4,026,956.28/x
  3. Step 3: Cross multiply
    8,288,048.76x = 12,428,805.78 × 4,026,956.28
  4. Step 4: Simplify right side
    8,288,048.76x = 50,050,257,488,671.30
  5. Step 5: Solve for x
    x = 50,050,257,488,671.30/8,288,048.76
  6. Step 6: Final answer
    x = 6,038,846.89

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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.