Home / 6,815,809.20-10,232,008.20-3,448,282.80

Finding the Fourth Proportional to 6,815,809.20, 10,232,008.20 and 3,448,282.80

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Solution

The fourth proportional to 6,815,809.20, 10,232,008.20 and 3,448,282.80 is: 5,176,620.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,809.20 : 10,232,008.20 = 3,448,282.80 : x
  2. Step 2: Convert to fraction form
    6,815,809.20/10,232,008.20 = 3,448,282.80/x
  3. Step 3: Cross multiply
    6,815,809.20x = 10,232,008.20 × 3,448,282.80
  4. Step 4: Simplify right side
    6,815,809.20x = 35,282,857,885,518.95
  5. Step 5: Solve for x
    x = 35,282,857,885,518.95/6,815,809.20
  6. Step 6: Final answer
    x = 5,176,620.54

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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.