Home / 8,311,024.20-12,456,038.70-4,042,000.20

Finding the Fourth Proportional to 8,311,024.20, 12,456,038.70 and 4,042,000.20

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Solution

The fourth proportional to 8,311,024.20, 12,456,038.70 and 4,042,000.20 is: 6,057,894.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,024.20 : 12,456,038.70 = 4,042,000.20 : x
  2. Step 2: Convert to fraction form
    8,311,024.20/12,456,038.70 = 4,042,000.20/x
  3. Step 3: Cross multiply
    8,311,024.20x = 12,456,038.70 × 4,042,000.20
  4. Step 4: Simplify right side
    8,311,024.20x = 50,347,310,916,607.74
  5. Step 5: Solve for x
    x = 50,347,310,916,607.74/8,311,024.20
  6. Step 6: Final answer
    x = 6,057,894.88

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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.