Home / 8,085,593.94-11,163,155.30-5,147,069.05

Finding the Fourth Proportional to 8,085,593.94, 11,163,155.30 and 5,147,069.05

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Solution

The fourth proportional to 8,085,593.94, 11,163,155.30 and 5,147,069.05 is: 7,106,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,593.94 : 11,163,155.30 = 5,147,069.05 : x
  2. Step 2: Convert to fraction form
    8,085,593.94/11,163,155.30 = 5,147,069.05/x
  3. Step 3: Cross multiply
    8,085,593.94x = 11,163,155.30 × 5,147,069.05
  4. Step 4: Simplify right side
    8,085,593.94x = 57,457,531,144,973.47
  5. Step 5: Solve for x
    x = 57,457,531,144,973.47/8,085,593.94
  6. Step 6: Final answer
    x = 7,106,160.85

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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.