Home / 6,608,246.34-9,913,315.38-2,919,378.78

Finding the Fourth Proportional to 6,608,246.34, 9,913,315.38 and 2,919,378.78

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Solution

The fourth proportional to 6,608,246.34, 9,913,315.38 and 2,919,378.78 is: 4,379,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,246.34 : 9,913,315.38 = 2,919,378.78 : x
  2. Step 2: Convert to fraction form
    6,608,246.34/9,913,315.38 = 2,919,378.78/x
  3. Step 3: Cross multiply
    6,608,246.34x = 9,913,315.38 × 2,919,378.78
  4. Step 4: Simplify right side
    6,608,246.34x = 28,940,722,559,819.64
  5. Step 5: Solve for x
    x = 28,940,722,559,819.64/6,608,246.34
  6. Step 6: Final answer
    x = 4,379,486.03

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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.