Home / 6,731,915.05-9,290,840.30-3,791,828.89

Finding the Fourth Proportional to 6,731,915.05, 9,290,840.30 and 3,791,828.89

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Solution

The fourth proportional to 6,731,915.05, 9,290,840.30 and 3,791,828.89 is: 5,233,173.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,915.05 : 9,290,840.30 = 3,791,828.89 : x
  2. Step 2: Convert to fraction form
    6,731,915.05/9,290,840.30 = 3,791,828.89/x
  3. Step 3: Cross multiply
    6,731,915.05x = 9,290,840.30 × 3,791,828.89
  4. Step 4: Simplify right side
    6,731,915.05x = 35,229,276,661,916.27
  5. Step 5: Solve for x
    x = 35,229,276,661,916.27/6,731,915.05
  6. Step 6: Final answer
    x = 5,233,173.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.