Home / 5,145,232.32-7,100,372.25-2,822,077.26

Finding the Fourth Proportional to 5,145,232.32, 7,100,372.25 and 2,822,077.26

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Solution

The fourth proportional to 5,145,232.32, 7,100,372.25 and 2,822,077.26 is: 3,894,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,232.32 : 7,100,372.25 = 2,822,077.26 : x
  2. Step 2: Convert to fraction form
    5,145,232.32/7,100,372.25 = 2,822,077.26/x
  3. Step 3: Cross multiply
    5,145,232.32x = 7,100,372.25 × 2,822,077.26
  4. Step 4: Simplify right side
    5,145,232.32x = 20,037,799,064,260.04
  5. Step 5: Solve for x
    x = 20,037,799,064,260.04/5,145,232.32
  6. Step 6: Final answer
    x = 3,894,440.10

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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.