Home / 6,061,529.40-8,367,638.52-3,997,769.28

Finding the Fourth Proportional to 6,061,529.40, 8,367,638.52 and 3,997,769.28

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Solution

The fourth proportional to 6,061,529.40, 8,367,638.52 and 3,997,769.28 is: 5,518,720.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,061,529.40 : 8,367,638.52 = 3,997,769.28 : x
  2. Step 2: Convert to fraction form
    6,061,529.40/8,367,638.52 = 3,997,769.28/x
  3. Step 3: Cross multiply
    6,061,529.40x = 8,367,638.52 × 3,997,769.28
  4. Step 4: Simplify right side
    6,061,529.40x = 33,451,888,221,400.66
  5. Step 5: Solve for x
    x = 33,451,888,221,400.66/6,061,529.40
  6. Step 6: Final answer
    x = 5,518,720.77

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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.