Home / 6,320,916.53-9,477,753.30-1,942,915.69

Finding the Fourth Proportional to 6,320,916.53, 9,477,753.30 and 1,942,915.69

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Solution

The fourth proportional to 6,320,916.53, 9,477,753.30 and 1,942,915.69 is: 2,913,260.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,916.53 : 9,477,753.30 = 1,942,915.69 : x
  2. Step 2: Convert to fraction form
    6,320,916.53/9,477,753.30 = 1,942,915.69/x
  3. Step 3: Cross multiply
    6,320,916.53x = 9,477,753.30 × 1,942,915.69
  4. Step 4: Simplify right side
    6,320,916.53x = 18,414,475,592,519.28
  5. Step 5: Solve for x
    x = 18,414,475,592,519.28/6,320,916.53
  6. Step 6: Final answer
    x = 2,913,260.37

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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.