Home / 12,303,288.60-18,444,464.10-7,514,337.24

Finding the Fourth Proportional to 12,303,288.60, 18,444,464.10 and 7,514,337.24

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Solution

The fourth proportional to 12,303,288.60, 18,444,464.10 and 7,514,337.24 is: 11,265,111.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,303,288.60 : 18,444,464.10 = 7,514,337.24 : x
  2. Step 2: Convert to fraction form
    12,303,288.60/18,444,464.10 = 7,514,337.24/x
  3. Step 3: Cross multiply
    12,303,288.60x = 18,444,464.10 × 7,514,337.24
  4. Step 4: Simplify right side
    12,303,288.60x = 138,597,923,458,473.09
  5. Step 5: Solve for x
    x = 138,597,923,458,473.09/12,303,288.60
  6. Step 6: Final answer
    x = 11,265,111.95

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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.