Home / 6,146,441.28-8,482,558.08-3,393,659.52

Finding the Fourth Proportional to 6,146,441.28, 8,482,558.08 and 3,393,659.52

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Solution

The fourth proportional to 6,146,441.28, 8,482,558.08 and 3,393,659.52 is: 4,683,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,441.28 : 8,482,558.08 = 3,393,659.52 : x
  2. Step 2: Convert to fraction form
    6,146,441.28/8,482,558.08 = 3,393,659.52/x
  3. Step 3: Cross multiply
    6,146,441.28x = 8,482,558.08 × 3,393,659.52
  4. Step 4: Simplify right side
    6,146,441.28x = 28,786,913,982,144.92
  5. Step 5: Solve for x
    x = 28,786,913,982,144.92/6,146,441.28
  6. Step 6: Final answer
    x = 4,683,509.15

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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.