Home / 14,001,500-21,005,792.94-3,904,121

Finding the Fourth Proportional to 14,001,500, 21,005,792.94 and 3,904,121

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Solution

The fourth proportional to 14,001,500, 21,005,792.94 and 3,904,121 is: 5,857,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,500 : 21,005,792.94 = 3,904,121 : x
  2. Step 2: Convert to fraction form
    14,001,500/21,005,792.94 = 3,904,121/x
  3. Step 3: Cross multiply
    14,001,500x = 21,005,792.94 × 3,904,121
  4. Step 4: Simplify right side
    14,001,500x = 82,009,157,338,705.75
  5. Step 5: Solve for x
    x = 82,009,157,338,705.75/14,001,500
  6. Step 6: Final answer
    x = 5,857,169.40

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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.