Home / 9,288,045.45-13,932,068.18-3,220,760.70

Finding the Fourth Proportional to 9,288,045.45, 13,932,068.18 and 3,220,760.70

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Solution

The fourth proportional to 9,288,045.45, 13,932,068.18 and 3,220,760.70 is: 4,831,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,045.45 : 13,932,068.18 = 3,220,760.70 : x
  2. Step 2: Convert to fraction form
    9,288,045.45/13,932,068.18 = 3,220,760.70/x
  3. Step 3: Cross multiply
    9,288,045.45x = 13,932,068.18 × 3,220,760.70
  4. Step 4: Simplify right side
    9,288,045.45x = 44,871,857,647,760.73
  5. Step 5: Solve for x
    x = 44,871,857,647,760.73/9,288,045.45
  6. Step 6: Final answer
    x = 4,831,141.05

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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.