Home / 12,037,974.37-18,046,332.60-9,210,708.25

Finding the Fourth Proportional to 12,037,974.37, 18,046,332.60 and 9,210,708.25

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Solution

The fourth proportional to 12,037,974.37, 18,046,332.60 and 9,210,708.25 is: 13,807,929.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037,974.37 : 18,046,332.60 = 9,210,708.25 : x
  2. Step 2: Convert to fraction form
    12,037,974.37/18,046,332.60 = 9,210,708.25/x
  3. Step 3: Cross multiply
    12,037,974.37x = 18,046,332.60 × 9,210,708.25
  4. Step 4: Simplify right side
    12,037,974.37x = 166,219,504,561,063.97
  5. Step 5: Solve for x
    x = 166,219,504,561,063.97/12,037,974.37
  6. Step 6: Final answer
    x = 13,807,929.76

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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.