Home / 6,688,033.11-9,230,054.90-3,787,939.89

Finding the Fourth Proportional to 6,688,033.11, 9,230,054.90 and 3,787,939.89

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Solution

The fourth proportional to 6,688,033.11, 9,230,054.90 and 3,787,939.89 is: 5,227,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,033.11 : 9,230,054.90 = 3,787,939.89 : x
  2. Step 2: Convert to fraction form
    6,688,033.11/9,230,054.90 = 3,787,939.89/x
  3. Step 3: Cross multiply
    6,688,033.11x = 9,230,054.90 × 3,787,939.89
  4. Step 4: Simplify right side
    6,688,033.11x = 34,962,893,123,660.26
  5. Step 5: Solve for x
    x = 34,962,893,123,660.26/6,688,033.11
  6. Step 6: Final answer
    x = 5,227,679.43

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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.