Home / 6,807,928.68-10,212,003.83-1,950,216.28

Finding the Fourth Proportional to 6,807,928.68, 10,212,003.83 and 1,950,216.28

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Solution

The fourth proportional to 6,807,928.68, 10,212,003.83 and 1,950,216.28 is: 2,925,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,928.68 : 10,212,003.83 = 1,950,216.28 : x
  2. Step 2: Convert to fraction form
    6,807,928.68/10,212,003.83 = 1,950,216.28/x
  3. Step 3: Cross multiply
    6,807,928.68x = 10,212,003.83 × 1,950,216.28
  4. Step 4: Simplify right side
    6,807,928.68x = 19,915,616,120,688.35
  5. Step 5: Solve for x
    x = 19,915,616,120,688.35/6,807,928.68
  6. Step 6: Final answer
    x = 2,925,356.16

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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.