Home / 7,940,273.50-11,910,410.25-1,956,641.50

Finding the Fourth Proportional to 7,940,273.50, 11,910,410.25 and 1,956,641.50

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Solution

The fourth proportional to 7,940,273.50, 11,910,410.25 and 1,956,641.50 is: 2,934,962.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,273.50 : 11,910,410.25 = 1,956,641.50 : x
  2. Step 2: Convert to fraction form
    7,940,273.50/11,910,410.25 = 1,956,641.50/x
  3. Step 3: Cross multiply
    7,940,273.50x = 11,910,410.25 × 1,956,641.50
  4. Step 4: Simplify right side
    7,940,273.50x = 23,304,402,977,175.38
  5. Step 5: Solve for x
    x = 23,304,402,977,175.38/7,940,273.50
  6. Step 6: Final answer
    x = 2,934,962.25

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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.