Home / 7,958,115.35-11,939,498.07-2,566,646.40

Finding the Fourth Proportional to 7,958,115.35, 11,939,498.07 and 2,566,646.40

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Solution

The fourth proportional to 7,958,115.35, 11,939,498.07 and 2,566,646.40 is: 3,850,719.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,115.35 : 11,939,498.07 = 2,566,646.40 : x
  2. Step 2: Convert to fraction form
    7,958,115.35/11,939,498.07 = 2,566,646.40/x
  3. Step 3: Cross multiply
    7,958,115.35x = 11,939,498.07 × 2,566,646.40
  4. Step 4: Simplify right side
    7,958,115.35x = 30,644,469,739,172.45
  5. Step 5: Solve for x
    x = 30,644,469,739,172.45/7,958,115.35
  6. Step 6: Final answer
    x = 3,850,719.47

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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.