Home / 13,094,378.08-18,067,055.04-8,623,471.52

Finding the Fourth Proportional to 13,094,378.08, 18,067,055.04 and 8,623,471.52

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Solution

The fourth proportional to 13,094,378.08, 18,067,055.04 and 8,623,471.52 is: 11,898,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,378.08 : 18,067,055.04 = 8,623,471.52 : x
  2. Step 2: Convert to fraction form
    13,094,378.08/18,067,055.04 = 8,623,471.52/x
  3. Step 3: Cross multiply
    13,094,378.08x = 18,067,055.04 × 8,623,471.52
  4. Step 4: Simplify right side
    13,094,378.08x = 155,800,734,587,712.44
  5. Step 5: Solve for x
    x = 155,800,734,587,712.44/13,094,378.08
  6. Step 6: Final answer
    x = 11,898,292.05

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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.