Home / 5,127,641.20-7,077,091.44-3,294,391.16

Finding the Fourth Proportional to 5,127,641.20, 7,077,091.44 and 3,294,391.16

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Solution

The fourth proportional to 5,127,641.20, 7,077,091.44 and 3,294,391.16 is: 4,546,867.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,641.20 : 7,077,091.44 = 3,294,391.16 : x
  2. Step 2: Convert to fraction form
    5,127,641.20/7,077,091.44 = 3,294,391.16/x
  3. Step 3: Cross multiply
    5,127,641.20x = 7,077,091.44 × 3,294,391.16
  4. Step 4: Simplify right side
    5,127,641.20x = 23,314,707,478,447.67
  5. Step 5: Solve for x
    x = 23,314,707,478,447.67/5,127,641.20
  6. Step 6: Final answer
    x = 4,546,867.96

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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.