Home / 8,564,055.64-12,846,105.78-2,888,266.84

Finding the Fourth Proportional to 8,564,055.64, 12,846,105.78 and 2,888,266.84

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Solution

The fourth proportional to 8,564,055.64, 12,846,105.78 and 2,888,266.84 is: 4,332,407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,055.64 : 12,846,105.78 = 2,888,266.84 : x
  2. Step 2: Convert to fraction form
    8,564,055.64/12,846,105.78 = 2,888,266.84/x
  3. Step 3: Cross multiply
    8,564,055.64x = 12,846,105.78 × 2,888,266.84
  4. Step 4: Simplify right side
    8,564,055.64x = 37,102,981,347,506.33
  5. Step 5: Solve for x
    x = 37,102,981,347,506.33/8,564,055.64
  6. Step 6: Final answer
    x = 4,332,407.79

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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.