Home / 6,907,502.52-10,361,278.89-2,115,172.35

Finding the Fourth Proportional to 6,907,502.52, 10,361,278.89 and 2,115,172.35

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Solution

The fourth proportional to 6,907,502.52, 10,361,278.89 and 2,115,172.35 is: 3,172,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,502.52 : 10,361,278.89 = 2,115,172.35 : x
  2. Step 2: Convert to fraction form
    6,907,502.52/10,361,278.89 = 2,115,172.35/x
  3. Step 3: Cross multiply
    6,907,502.52x = 10,361,278.89 × 2,115,172.35
  4. Step 4: Simplify right side
    6,907,502.52x = 21,915,890,618,766.70
  5. Step 5: Solve for x
    x = 21,915,890,618,766.70/6,907,502.52
  6. Step 6: Final answer
    x = 3,172,766.21

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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.