Home / 8,311,026.70-12,456,042.45-4,042,002.70

Finding the Fourth Proportional to 8,311,026.70, 12,456,042.45 and 4,042,002.70

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Solution

The fourth proportional to 8,311,026.70, 12,456,042.45 and 4,042,002.70 is: 6,057,898.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,026.70 : 12,456,042.45 = 4,042,002.70 : x
  2. Step 2: Convert to fraction form
    8,311,026.70/12,456,042.45 = 4,042,002.70/x
  3. Step 3: Cross multiply
    8,311,026.70x = 12,456,042.45 × 4,042,002.70
  4. Step 4: Simplify right side
    8,311,026.70x = 50,347,357,214,214.62
  5. Step 5: Solve for x
    x = 50,347,357,214,214.62/8,311,026.70
  6. Step 6: Final answer
    x = 6,057,898.62

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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.