Home / 5,160,467.39-7,121,463.30-2,837,506.04

Finding the Fourth Proportional to 5,160,467.39, 7,121,463.30 and 2,837,506.04

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Solution

The fourth proportional to 5,160,467.39, 7,121,463.30 and 2,837,506.04 is: 3,915,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,467.39 : 7,121,463.30 = 2,837,506.04 : x
  2. Step 2: Convert to fraction form
    5,160,467.39/7,121,463.30 = 2,837,506.04/x
  3. Step 3: Cross multiply
    5,160,467.39x = 7,121,463.30 × 2,837,506.04
  4. Step 4: Simplify right side
    5,160,467.39x = 20,207,195,127,388.33
  5. Step 5: Solve for x
    x = 20,207,195,127,388.33/5,160,467.39
  6. Step 6: Final answer
    x = 3,915,768.40

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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.