Home / 6,493,915.82-9,737,892.04-1,881,853.58

Finding the Fourth Proportional to 6,493,915.82, 9,737,892.04 and 1,881,853.58

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Solution

The fourth proportional to 6,493,915.82, 9,737,892.04 and 1,881,853.58 is: 2,821,916.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,493,915.82 : 9,737,892.04 = 1,881,853.58 : x
  2. Step 2: Convert to fraction form
    6,493,915.82/9,737,892.04 = 1,881,853.58/x
  3. Step 3: Cross multiply
    6,493,915.82x = 9,737,892.04 × 1,881,853.58
  4. Step 4: Simplify right side
    6,493,915.82x = 18,325,286,997,127.50
  5. Step 5: Solve for x
    x = 18,325,286,997,127.50/6,493,915.82
  6. Step 6: Final answer
    x = 2,821,916.31

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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.