Home / 6,018,397.20-8,305,318.80-3,302,143.20

Finding the Fourth Proportional to 6,018,397.20, 8,305,318.80 and 3,302,143.20

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Solution

The fourth proportional to 6,018,397.20, 8,305,318.80 and 3,302,143.20 is: 4,556,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,397.20 : 8,305,318.80 = 3,302,143.20 : x
  2. Step 2: Convert to fraction form
    6,018,397.20/8,305,318.80 = 3,302,143.20/x
  3. Step 3: Cross multiply
    6,018,397.20x = 8,305,318.80 × 3,302,143.20
  4. Step 4: Simplify right side
    6,018,397.20x = 27,425,351,999,252.16
  5. Step 5: Solve for x
    x = 27,425,351,999,252.16/6,018,397.20
  6. Step 6: Final answer
    x = 4,556,919.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.