Home / 12,049,331.60-18,073,997.40-4,071,040.40

Finding the Fourth Proportional to 12,049,331.60, 18,073,997.40 and 4,071,040.40

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Solution

The fourth proportional to 12,049,331.60, 18,073,997.40 and 4,071,040.40 is: 6,106,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,331.60 : 18,073,997.40 = 4,071,040.40 : x
  2. Step 2: Convert to fraction form
    12,049,331.60/18,073,997.40 = 4,071,040.40/x
  3. Step 3: Cross multiply
    12,049,331.60x = 18,073,997.40 × 4,071,040.40
  4. Step 4: Simplify right side
    12,049,331.60x = 73,579,973,604,894.95
  5. Step 5: Solve for x
    x = 73,579,973,604,894.95/12,049,331.60
  6. Step 6: Final answer
    x = 6,106,560.60

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Similar ratio
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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.