Home / 7,111,561.38-9,810,827.29-4,169,876.95

Finding the Fourth Proportional to 7,111,561.38, 9,810,827.29 and 4,169,876.95

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Solution

The fourth proportional to 7,111,561.38, 9,810,827.29 and 4,169,876.95 is: 5,752,596.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,561.38 : 9,810,827.29 = 4,169,876.95 : x
  2. Step 2: Convert to fraction form
    7,111,561.38/9,810,827.29 = 4,169,876.95/x
  3. Step 3: Cross multiply
    7,111,561.38x = 9,810,827.29 × 4,169,876.95
  4. Step 4: Simplify right side
    7,111,561.38x = 40,909,942,577,001.96
  5. Step 5: Solve for x
    x = 40,909,942,577,001.96/7,111,561.38
  6. Step 6: Final answer
    x = 5,752,596.43

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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.