Home / 9,138,883.65-12,613,048.92-5,832,604.38

Finding the Fourth Proportional to 9,138,883.65, 12,613,048.92 and 5,832,604.38

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Solution

The fourth proportional to 9,138,883.65, 12,613,048.92 and 5,832,604.38 is: 8,049,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,138,883.65 : 12,613,048.92 = 5,832,604.38 : x
  2. Step 2: Convert to fraction form
    9,138,883.65/12,613,048.92 = 5,832,604.38/x
  3. Step 3: Cross multiply
    9,138,883.65x = 12,613,048.92 × 5,832,604.38
  4. Step 4: Simplify right side
    9,138,883.65x = 73,566,924,375,946.27
  5. Step 5: Solve for x
    x = 73,566,924,375,946.27/9,138,883.65
  6. Step 6: Final answer
    x = 8,049,880.84

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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.