Home / 5,392,076.30-8,088,114.45-4,187,476.70

Finding the Fourth Proportional to 5,392,076.30, 8,088,114.45 and 4,187,476.70

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Solution

The fourth proportional to 5,392,076.30, 8,088,114.45 and 4,187,476.70 is: 6,281,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,076.30 : 8,088,114.45 = 4,187,476.70 : x
  2. Step 2: Convert to fraction form
    5,392,076.30/8,088,114.45 = 4,187,476.70/x
  3. Step 3: Cross multiply
    5,392,076.30x = 8,088,114.45 × 4,187,476.70
  4. Step 4: Simplify right side
    5,392,076.30x = 33,868,790,806,308.32
  5. Step 5: Solve for x
    x = 33,868,790,806,308.32/5,392,076.30
  6. Step 6: Final answer
    x = 6,281,215.05

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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.