Home / 13,960,993.71-20,941,335.05-5,447,310.51

Finding the Fourth Proportional to 13,960,993.71, 20,941,335.05 and 5,447,310.51

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Solution

The fourth proportional to 13,960,993.71, 20,941,335.05 and 5,447,310.51 is: 8,170,905.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,993.71 : 20,941,335.05 = 5,447,310.51 : x
  2. Step 2: Convert to fraction form
    13,960,993.71/20,941,335.05 = 5,447,310.51/x
  3. Step 3: Cross multiply
    13,960,993.71x = 20,941,335.05 × 5,447,310.51
  4. Step 4: Simplify right side
    13,960,993.71x = 114,073,954,484,059.83
  5. Step 5: Solve for x
    x = 114,073,954,484,059.83/13,960,993.71
  6. Step 6: Final answer
    x = 8,170,905.08

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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.