Home / 6,641,310.23-9,161,876.76-3,886,307.63

Finding the Fourth Proportional to 6,641,310.23, 9,161,876.76 and 3,886,307.63

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Solution

The fourth proportional to 6,641,310.23, 9,161,876.76 and 3,886,307.63 is: 5,361,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,310.23 : 9,161,876.76 = 3,886,307.63 : x
  2. Step 2: Convert to fraction form
    6,641,310.23/9,161,876.76 = 3,886,307.63/x
  3. Step 3: Cross multiply
    6,641,310.23x = 9,161,876.76 × 3,886,307.63
  4. Step 4: Simplify right side
    6,641,310.23x = 35,605,871,561,052
  5. Step 5: Solve for x
    x = 35,605,871,561,052/6,641,310.23
  6. Step 6: Final answer
    x = 5,361,272.15

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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.