Home / 17,928,618.60-26,889,428.70-5,961,354.60

Finding the Fourth Proportional to 17,928,618.60, 26,889,428.70 and 5,961,354.60

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Solution

The fourth proportional to 17,928,618.60, 26,889,428.70 and 5,961,354.60 is: 8,940,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,618.60 : 26,889,428.70 = 5,961,354.60 : x
  2. Step 2: Convert to fraction form
    17,928,618.60/26,889,428.70 = 5,961,354.60/x
  3. Step 3: Cross multiply
    17,928,618.60x = 26,889,428.70 × 5,961,354.60
  4. Step 4: Simplify right side
    17,928,618.60x = 160,297,419,472,117
  5. Step 5: Solve for x
    x = 160,297,419,472,117/17,928,618.60
  6. Step 6: Final answer
    x = 8,940,868.40

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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.