Home / 8,309,699.84-12,465,927.04-2,916,951.04

Finding the Fourth Proportional to 8,309,699.84, 12,465,927.04 and 2,916,951.04

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Solution

The fourth proportional to 8,309,699.84, 12,465,927.04 and 2,916,951.04 is: 4,375,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,699.84 : 12,465,927.04 = 2,916,951.04 : x
  2. Step 2: Convert to fraction form
    8,309,699.84/12,465,927.04 = 2,916,951.04/x
  3. Step 3: Cross multiply
    8,309,699.84x = 12,465,927.04 × 2,916,951.04
  4. Step 4: Simplify right side
    8,309,699.84x = 36,362,498,843,892.12
  5. Step 5: Solve for x
    x = 36,362,498,843,892.12/8,309,699.84
  6. Step 6: Final answer
    x = 4,375,910.03

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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.