Home / 5,310,528.76-7,958,259.06-4,091,493.88

Finding the Fourth Proportional to 5,310,528.76, 7,958,259.06 and 4,091,493.88

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Solution

The fourth proportional to 5,310,528.76, 7,958,259.06 and 4,091,493.88 is: 6,131,436.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,528.76 : 7,958,259.06 = 4,091,493.88 : x
  2. Step 2: Convert to fraction form
    5,310,528.76/7,958,259.06 = 4,091,493.88/x
  3. Step 3: Cross multiply
    5,310,528.76x = 7,958,259.06 × 4,091,493.88
  4. Step 4: Simplify right side
    5,310,528.76x = 32,561,168,239,444.55
  5. Step 5: Solve for x
    x = 32,561,168,239,444.55/5,310,528.76
  6. Step 6: Final answer
    x = 6,131,436.19

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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.