Home / 6,231,330.60-9,349,620.30-3,393,479.40

Finding the Fourth Proportional to 6,231,330.60, 9,349,620.30 and 3,393,479.40

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Solution

The fourth proportional to 6,231,330.60, 9,349,620.30 and 3,393,479.40 is: 5,091,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,330.60 : 9,349,620.30 = 3,393,479.40 : x
  2. Step 2: Convert to fraction form
    6,231,330.60/9,349,620.30 = 3,393,479.40/x
  3. Step 3: Cross multiply
    6,231,330.60x = 9,349,620.30 × 3,393,479.40
  4. Step 4: Simplify right side
    6,231,330.60x = 31,727,743,885,871.82
  5. Step 5: Solve for x
    x = 31,727,743,885,871.82/6,231,330.60
  6. Step 6: Final answer
    x = 5,091,648.30

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1.5x scale

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.