Home / 8,182,722.78-12,270,526.67-2,345,622.96

Finding the Fourth Proportional to 8,182,722.78, 12,270,526.67 and 2,345,622.96

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Solution

The fourth proportional to 8,182,722.78, 12,270,526.67 and 2,345,622.96 is: 3,517,414.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,722.78 : 12,270,526.67 = 2,345,622.96 : x
  2. Step 2: Convert to fraction form
    8,182,722.78/12,270,526.67 = 2,345,622.96/x
  3. Step 3: Cross multiply
    8,182,722.78x = 12,270,526.67 × 2,345,622.96
  4. Step 4: Simplify right side
    8,182,722.78x = 28,782,029,088,444.34
  5. Step 5: Solve for x
    x = 28,782,029,088,444.34/8,182,722.78
  6. Step 6: Final answer
    x = 3,517,414.66

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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.