Home / 5,310,516.60-7,328,300.04-3,135,760.16

Finding the Fourth Proportional to 5,310,516.60, 7,328,300.04 and 3,135,760.16

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Solution

The fourth proportional to 5,310,516.60, 7,328,300.04 and 3,135,760.16 is: 4,327,223.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,516.60 : 7,328,300.04 = 3,135,760.16 : x
  2. Step 2: Convert to fraction form
    5,310,516.60/7,328,300.04 = 3,135,760.16/x
  3. Step 3: Cross multiply
    5,310,516.60x = 7,328,300.04 × 3,135,760.16
  4. Step 4: Simplify right side
    5,310,516.60x = 22,979,791,269,316.91
  5. Step 5: Solve for x
    x = 22,979,791,269,316.91/5,310,516.60
  6. Step 6: Final answer
    x = 4,327,223.32

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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.