Home / 5,929,780.89-8,166,125.91-5,560,277.16

Finding the Fourth Proportional to 5,929,780.89, 8,166,125.91 and 5,560,277.16

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Solution

The fourth proportional to 5,929,780.89, 8,166,125.91 and 5,560,277.16 is: 7,657,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929,780.89 : 8,166,125.91 = 5,560,277.16 : x
  2. Step 2: Convert to fraction form
    5,929,780.89/8,166,125.91 = 5,560,277.16/x
  3. Step 3: Cross multiply
    5,929,780.89x = 8,166,125.91 × 5,560,277.16
  4. Step 4: Simplify right side
    5,929,780.89x = 45,405,923,434,531.23
  5. Step 5: Solve for x
    x = 45,405,923,434,531.23/5,929,780.89
  6. Step 6: Final answer
    x = 7,657,268.33

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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.