Home / 5,116,091.52-7,060,334.58-2,910,832.80

Finding the Fourth Proportional to 5,116,091.52, 7,060,334.58 and 2,910,832.80

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Solution

The fourth proportional to 5,116,091.52, 7,060,334.58 and 2,910,832.80 is: 4,017,022.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,091.52 : 7,060,334.58 = 2,910,832.80 : x
  2. Step 2: Convert to fraction form
    5,116,091.52/7,060,334.58 = 2,910,832.80/x
  3. Step 3: Cross multiply
    5,116,091.52x = 7,060,334.58 × 2,910,832.80
  4. Step 4: Simplify right side
    5,116,091.52x = 20,551,453,474,438.22
  5. Step 5: Solve for x
    x = 20,551,453,474,438.22/5,116,091.52
  6. Step 6: Final answer
    x = 4,017,022.25

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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.