Home / 6,272,961.66-8,656,836.30-3,519,852.76

Finding the Fourth Proportional to 6,272,961.66, 8,656,836.30 and 3,519,852.76

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Solution

The fourth proportional to 6,272,961.66, 8,656,836.30 and 3,519,852.76 is: 4,857,480.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272,961.66 : 8,656,836.30 = 3,519,852.76 : x
  2. Step 2: Convert to fraction form
    6,272,961.66/8,656,836.30 = 3,519,852.76/x
  3. Step 3: Cross multiply
    6,272,961.66x = 8,656,836.30 × 3,519,852.76
  4. Step 4: Simplify right side
    6,272,961.66x = 30,470,789,134,980.55
  5. Step 5: Solve for x
    x = 30,470,789,134,980.55/6,272,961.66
  6. Step 6: Final answer
    x = 4,857,480.53

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Double scale
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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.