Home / 8,429,160.40-11,632,278.45-4,561,682.16

Finding the Fourth Proportional to 8,429,160.40, 11,632,278.45 and 4,561,682.16

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Solution

The fourth proportional to 8,429,160.40, 11,632,278.45 and 4,561,682.16 is: 6,295,141.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,160.40 : 11,632,278.45 = 4,561,682.16 : x
  2. Step 2: Convert to fraction form
    8,429,160.40/11,632,278.45 = 4,561,682.16/x
  3. Step 3: Cross multiply
    8,429,160.40x = 11,632,278.45 × 4,561,682.16
  4. Step 4: Simplify right side
    8,429,160.40x = 53,062,757,085,517.45
  5. Step 5: Solve for x
    x = 53,062,757,085,517.45/8,429,160.40
  6. Step 6: Final answer
    x = 6,295,141.46

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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.