Home / 12,250,356-18,374,133.24-3,275,607.84

Finding the Fourth Proportional to 12,250,356, 18,374,133.24 and 3,275,607.84

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Solution

The fourth proportional to 12,250,356, 18,374,133.24 and 3,275,607.84 is: 4,913,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,356 : 18,374,133.24 = 3,275,607.84 : x
  2. Step 2: Convert to fraction form
    12,250,356/18,374,133.24 = 3,275,607.84/x
  3. Step 3: Cross multiply
    12,250,356x = 18,374,133.24 × 3,275,607.84
  4. Step 4: Simplify right side
    12,250,356x = 60,186,454,894,148.59
  5. Step 5: Solve for x
    x = 60,186,454,894,148.59/12,250,356
  6. Step 6: Final answer
    x = 4,913,037.21

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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.