Home / 12,250,116-18,375,932.16-3,731,080.32

Finding the Fourth Proportional to 12,250,116, 18,375,932.16 and 3,731,080.32

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Solution

The fourth proportional to 12,250,116, 18,375,932.16 and 3,731,080.32 is: 5,596,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,116 : 18,375,932.16 = 3,731,080.32 : x
  2. Step 2: Convert to fraction form
    12,250,116/18,375,932.16 = 3,731,080.32/x
  3. Step 3: Cross multiply
    12,250,116x = 18,375,932.16 × 3,731,080.32
  4. Step 4: Simplify right side
    12,250,116x = 68,562,078,843,831.09
  5. Step 5: Solve for x
    x = 68,562,078,843,831.09/12,250,116
  6. Step 6: Final answer
    x = 5,596,851.40

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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.