Home / 7,160,254.14-9,881,367.71-3,897,304.82

Finding the Fourth Proportional to 7,160,254.14, 9,881,367.71 and 3,897,304.82

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Solution

The fourth proportional to 7,160,254.14, 9,881,367.71 and 3,897,304.82 is: 5,378,398.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,254.14 : 9,881,367.71 = 3,897,304.82 : x
  2. Step 2: Convert to fraction form
    7,160,254.14/9,881,367.71 = 3,897,304.82/x
  3. Step 3: Cross multiply
    7,160,254.14x = 9,881,367.71 × 3,897,304.82
  4. Step 4: Simplify right side
    7,160,254.14x = 38,510,702,004,375.37
  5. Step 5: Solve for x
    x = 38,510,702,004,375.37/7,160,254.14
  6. Step 6: Final answer
    x = 5,378,398.76

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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.