Home / 7,378,001.90-11,067,002.85-4,018,769.90

Finding the Fourth Proportional to 7,378,001.90, 11,067,002.85 and 4,018,769.90

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Solution

The fourth proportional to 7,378,001.90, 11,067,002.85 and 4,018,769.90 is: 6,028,154.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,001.90 : 11,067,002.85 = 4,018,769.90 : x
  2. Step 2: Convert to fraction form
    7,378,001.90/11,067,002.85 = 4,018,769.90/x
  3. Step 3: Cross multiply
    7,378,001.90x = 11,067,002.85 × 4,018,769.90
  4. Step 4: Simplify right side
    7,378,001.90x = 44,475,737,936,794.21
  5. Step 5: Solve for x
    x = 44,475,737,936,794.21/7,378,001.90
  6. Step 6: Final answer
    x = 6,028,154.85

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1.5x scale

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.