Home / 14,680,110.40-21,978,175.20-9,011,406.40

Finding the Fourth Proportional to 14,680,110.40, 21,978,175.20 and 9,011,406.40

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Solution

The fourth proportional to 14,680,110.40, 21,978,175.20 and 9,011,406.40 is: 13,491,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680,110.40 : 21,978,175.20 = 9,011,406.40 : x
  2. Step 2: Convert to fraction form
    14,680,110.40/21,978,175.20 = 9,011,406.40/x
  3. Step 3: Cross multiply
    14,680,110.40x = 21,978,175.20 × 9,011,406.40
  4. Step 4: Simplify right side
    14,680,110.40x = 198,054,268,657,601.28
  5. Step 5: Solve for x
    x = 198,054,268,657,601.28/14,680,110.40
  6. Step 6: Final answer
    x = 13,491,333.73

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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.