Home / 6,995,454.53-9,653,472.39-3,897,817.84

Finding the Fourth Proportional to 6,995,454.53, 9,653,472.39 and 3,897,817.84

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Solution

The fourth proportional to 6,995,454.53, 9,653,472.39 and 3,897,817.84 is: 5,378,846.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995,454.53 : 9,653,472.39 = 3,897,817.84 : x
  2. Step 2: Convert to fraction form
    6,995,454.53/9,653,472.39 = 3,897,817.84/x
  3. Step 3: Cross multiply
    6,995,454.53x = 9,653,472.39 × 3,897,817.84
  4. Step 4: Simplify right side
    6,995,454.53x = 37,627,476,875,555.76
  5. Step 5: Solve for x
    x = 37,627,476,875,555.76/6,995,454.53
  6. Step 6: Final answer
    x = 5,378,846.61

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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.