Home / 7,648,058.21-11,472,403.89-2,256,708.61

Finding the Fourth Proportional to 7,648,058.21, 11,472,403.89 and 2,256,708.61

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Solution

The fourth proportional to 7,648,058.21, 11,472,403.89 and 2,256,708.61 is: 3,385,156.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,058.21 : 11,472,403.89 = 2,256,708.61 : x
  2. Step 2: Convert to fraction form
    7,648,058.21/11,472,403.89 = 2,256,708.61/x
  3. Step 3: Cross multiply
    7,648,058.21x = 11,472,403.89 × 2,256,708.61
  4. Step 4: Simplify right side
    7,648,058.21x = 25,889,872,635,960.49
  5. Step 5: Solve for x
    x = 25,889,872,635,960.49/7,648,058.21
  6. Step 6: Final answer
    x = 3,385,156.33

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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.