Home / 13,366,741.29-20,046,901.59-6,171,361.84

Finding the Fourth Proportional to 13,366,741.29, 20,046,901.59 and 6,171,361.84

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Solution

The fourth proportional to 13,366,741.29, 20,046,901.59 and 6,171,361.84 is: 9,255,560.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,741.29 : 20,046,901.59 = 6,171,361.84 : x
  2. Step 2: Convert to fraction form
    13,366,741.29/20,046,901.59 = 6,171,361.84/x
  3. Step 3: Cross multiply
    13,366,741.29x = 20,046,901.59 × 6,171,361.84
  4. Step 4: Simplify right side
    13,366,741.29x = 123,716,683,482,761.33
  5. Step 5: Solve for x
    x = 123,716,683,482,761.33/13,366,741.29
  6. Step 6: Final answer
    x = 9,255,560.56

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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.