Home / 6,903,389.18-10,356,578.52-2,643,557.60

Finding the Fourth Proportional to 6,903,389.18, 10,356,578.52 and 2,643,557.60

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Solution

The fourth proportional to 6,903,389.18, 10,356,578.52 and 2,643,557.60 is: 3,965,908.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,389.18 : 10,356,578.52 = 2,643,557.60 : x
  2. Step 2: Convert to fraction form
    6,903,389.18/10,356,578.52 = 2,643,557.60/x
  3. Step 3: Cross multiply
    6,903,389.18x = 10,356,578.52 × 2,643,557.60
  4. Step 4: Simplify right side
    6,903,389.18x = 27,378,211,856,542.75
  5. Step 5: Solve for x
    x = 27,378,211,856,542.75/6,903,389.18
  6. Step 6: Final answer
    x = 3,965,908.79

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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.