Home / 12,575,713.08-18,867,243.78-4,055,860.92

Finding the Fourth Proportional to 12,575,713.08, 18,867,243.78 and 4,055,860.92

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Solution

The fourth proportional to 12,575,713.08, 18,867,243.78 and 4,055,860.92 is: 6,084,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,575,713.08 : 18,867,243.78 = 4,055,860.92 : x
  2. Step 2: Convert to fraction form
    12,575,713.08/18,867,243.78 = 4,055,860.92/x
  3. Step 3: Cross multiply
    12,575,713.08x = 18,867,243.78 × 4,055,860.92
  4. Step 4: Simplify right side
    12,575,713.08x = 76,522,916,715,415.08
  5. Step 5: Solve for x
    x = 76,522,916,715,415.08/12,575,713.08
  6. Step 6: Final answer
    x = 6,084,976.35

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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.