Home / 7,171,637.94-9,897,211.23-4,032,889.49

Finding the Fourth Proportional to 7,171,637.94, 9,897,211.23 and 4,032,889.49

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Solution

The fourth proportional to 7,171,637.94, 9,897,211.23 and 4,032,889.49 is: 5,565,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,637.94 : 9,897,211.23 = 4,032,889.49 : x
  2. Step 2: Convert to fraction form
    7,171,637.94/9,897,211.23 = 4,032,889.49/x
  3. Step 3: Cross multiply
    7,171,637.94x = 9,897,211.23 × 4,032,889.49
  4. Step 4: Simplify right side
    7,171,637.94x = 39,914,359,100,290.91
  5. Step 5: Solve for x
    x = 39,914,359,100,290.91/7,171,637.94
  6. Step 6: Final answer
    x = 5,565,584.80

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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.