Home / 5,364,785.70-8,047,178.55-3,538,203.30

Finding the Fourth Proportional to 5,364,785.70, 8,047,178.55 and 3,538,203.30

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Solution

The fourth proportional to 5,364,785.70, 8,047,178.55 and 3,538,203.30 is: 5,307,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,785.70 : 8,047,178.55 = 3,538,203.30 : x
  2. Step 2: Convert to fraction form
    5,364,785.70/8,047,178.55 = 3,538,203.30/x
  3. Step 3: Cross multiply
    5,364,785.70x = 8,047,178.55 × 3,538,203.30
  4. Step 4: Simplify right side
    5,364,785.70x = 28,472,553,701,299.21
  5. Step 5: Solve for x
    x = 28,472,553,701,299.21/5,364,785.70
  6. Step 6: Final answer
    x = 5,307,304.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.