Home / 6,922,914.52-9,553,621.50-3,867,128.74

Finding the Fourth Proportional to 6,922,914.52, 9,553,621.50 and 3,867,128.74

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Solution

The fourth proportional to 6,922,914.52, 9,553,621.50 and 3,867,128.74 is: 5,336,637.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922,914.52 : 9,553,621.50 = 3,867,128.74 : x
  2. Step 2: Convert to fraction form
    6,922,914.52/9,553,621.50 = 3,867,128.74/x
  3. Step 3: Cross multiply
    6,922,914.52x = 9,553,621.50 × 3,867,128.74
  4. Step 4: Simplify right side
    6,922,914.52x = 36,945,084,273,731.91
  5. Step 5: Solve for x
    x = 36,945,084,273,731.91/6,922,914.52
  6. Step 6: Final answer
    x = 5,336,637.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.