Home / 12,028,670.60-16,599,780.78-6,522,231.20

Finding the Fourth Proportional to 12,028,670.60, 16,599,780.78 and 6,522,231.20

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Solution

The fourth proportional to 12,028,670.60, 16,599,780.78 and 6,522,231.20 is: 9,000,795.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,670.60 : 16,599,780.78 = 6,522,231.20 : x
  2. Step 2: Convert to fraction form
    12,028,670.60/16,599,780.78 = 6,522,231.20/x
  3. Step 3: Cross multiply
    12,028,670.60x = 16,599,780.78 × 6,522,231.20
  4. Step 4: Simplify right side
    12,028,670.60x = 108,267,608,116,476.33
  5. Step 5: Solve for x
    x = 108,267,608,116,476.33/12,028,670.60
  6. Step 6: Final answer
    x = 9,000,795.82

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1.5x scale

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.