Home / 7,287,106.30-10,930,659.45-2,238,667.90

Finding the Fourth Proportional to 7,287,106.30, 10,930,659.45 and 2,238,667.90

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Solution

The fourth proportional to 7,287,106.30, 10,930,659.45 and 2,238,667.90 is: 3,358,001.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,106.30 : 10,930,659.45 = 2,238,667.90 : x
  2. Step 2: Convert to fraction form
    7,287,106.30/10,930,659.45 = 2,238,667.90/x
  3. Step 3: Cross multiply
    7,287,106.30x = 10,930,659.45 × 2,238,667.90
  4. Step 4: Simplify right side
    7,287,106.30x = 24,470,116,436,546.65
  5. Step 5: Solve for x
    x = 24,470,116,436,546.65/7,287,106.30
  6. Step 6: Final answer
    x = 3,358,001.85

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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.