Home / 9,946,736.52-14,920,104.78-3,215,150.52

Finding the Fourth Proportional to 9,946,736.52, 14,920,104.78 and 3,215,150.52

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Solution

The fourth proportional to 9,946,736.52, 14,920,104.78 and 3,215,150.52 is: 4,822,725.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,736.52 : 14,920,104.78 = 3,215,150.52 : x
  2. Step 2: Convert to fraction form
    9,946,736.52/14,920,104.78 = 3,215,150.52/x
  3. Step 3: Cross multiply
    9,946,736.52x = 14,920,104.78 × 3,215,150.52
  4. Step 4: Simplify right side
    9,946,736.52x = 47,970,382,641,871.48
  5. Step 5: Solve for x
    x = 47,970,382,641,871.48/9,946,736.52
  6. Step 6: Final answer
    x = 4,822,725.78

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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.