Home / 5,735,426.06-7,914,887.85-3,121,940.10

Finding the Fourth Proportional to 5,735,426.06, 7,914,887.85 and 3,121,940.10

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Solution

The fourth proportional to 5,735,426.06, 7,914,887.85 and 3,121,940.10 is: 4,308,277.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,735,426.06 : 7,914,887.85 = 3,121,940.10 : x
  2. Step 2: Convert to fraction form
    5,735,426.06/7,914,887.85 = 3,121,940.10/x
  3. Step 3: Cross multiply
    5,735,426.06x = 7,914,887.85 × 3,121,940.10
  4. Step 4: Simplify right side
    5,735,426.06x = 24,709,805,765,917.79
  5. Step 5: Solve for x
    x = 24,709,805,765,917.79/5,735,426.06
  6. Step 6: Final answer
    x = 4,308,277.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.