Home / 8,309,219.49-12,485,748.61-4,473,877.59

Finding the Fourth Proportional to 8,309,219.49, 12,485,748.61 and 4,473,877.59

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Solution

The fourth proportional to 8,309,219.49, 12,485,748.61 and 4,473,877.59 is: 6,722,618.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,219.49 : 12,485,748.61 = 4,473,877.59 : x
  2. Step 2: Convert to fraction form
    8,309,219.49/12,485,748.61 = 4,473,877.59/x
  3. Step 3: Cross multiply
    8,309,219.49x = 12,485,748.61 × 4,473,877.59
  4. Step 4: Simplify right side
    8,309,219.49x = 55,859,710,906,244.99
  5. Step 5: Solve for x
    x = 55,859,710,906,244.99/8,309,219.49
  6. Step 6: Final answer
    x = 6,722,618.29

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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.