Home / 8,719,338.37-13,067,050.13-5,518,751.35

Finding the Fourth Proportional to 8,719,338.37, 13,067,050.13 and 5,518,751.35

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Solution

The fourth proportional to 8,719,338.37, 13,067,050.13 and 5,518,751.35 is: 8,270,558.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,338.37 : 13,067,050.13 = 5,518,751.35 : x
  2. Step 2: Convert to fraction form
    8,719,338.37/13,067,050.13 = 5,518,751.35/x
  3. Step 3: Cross multiply
    8,719,338.37x = 13,067,050.13 × 5,518,751.35
  4. Step 4: Simplify right side
    8,719,338.37x = 72,113,800,575,585.88
  5. Step 5: Solve for x
    x = 72,113,800,575,585.88/8,719,338.37
  6. Step 6: Final answer
    x = 8,270,558.79

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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.