Home / 6,320,917.53-9,477,754.80-1,942,916.69

Finding the Fourth Proportional to 6,320,917.53, 9,477,754.80 and 1,942,916.69

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Solution

The fourth proportional to 6,320,917.53, 9,477,754.80 and 1,942,916.69 is: 2,913,261.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,917.53 : 9,477,754.80 = 1,942,916.69 : x
  2. Step 2: Convert to fraction form
    6,320,917.53/9,477,754.80 = 1,942,916.69/x
  3. Step 3: Cross multiply
    6,320,917.53x = 9,477,754.80 × 1,942,916.69
  4. Step 4: Simplify right side
    6,320,917.53x = 18,414,487,984,647.61
  5. Step 5: Solve for x
    x = 18,414,487,984,647.61/6,320,917.53
  6. Step 6: Final answer
    x = 2,913,261.86

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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.