Home / 5,259,808.80-7,889,713.20-4,196,926.80

Finding the Fourth Proportional to 5,259,808.80, 7,889,713.20 and 4,196,926.80

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Solution

The fourth proportional to 5,259,808.80, 7,889,713.20 and 4,196,926.80 is: 6,295,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,808.80 : 7,889,713.20 = 4,196,926.80 : x
  2. Step 2: Convert to fraction form
    5,259,808.80/7,889,713.20 = 4,196,926.80/x
  3. Step 3: Cross multiply
    5,259,808.80x = 7,889,713.20 × 4,196,926.80
  4. Step 4: Simplify right side
    5,259,808.80x = 33,112,548,773,393.76
  5. Step 5: Solve for x
    x = 33,112,548,773,393.76/5,259,808.80
  6. Step 6: Final answer
    x = 6,295,390.20

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Double scale
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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.