Home / 7,376,065.63-11,057,787.56-2,830,376.41

Finding the Fourth Proportional to 7,376,065.63, 11,057,787.56 and 2,830,376.41

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Solution

The fourth proportional to 7,376,065.63, 11,057,787.56 and 2,830,376.41 is: 4,243,142.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,065.63 : 11,057,787.56 = 2,830,376.41 : x
  2. Step 2: Convert to fraction form
    7,376,065.63/11,057,787.56 = 2,830,376.41/x
  3. Step 3: Cross multiply
    7,376,065.63x = 11,057,787.56 × 2,830,376.41
  4. Step 4: Simplify right side
    7,376,065.63x = 31,297,701,042,463.58
  5. Step 5: Solve for x
    x = 31,297,701,042,463.58/7,376,065.63
  6. Step 6: Final answer
    x = 4,243,142.97

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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.