Home / 6,912,015.30-10,368,022.95-4,224,629.70

Finding the Fourth Proportional to 6,912,015.30, 10,368,022.95 and 4,224,629.70

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Solution

The fourth proportional to 6,912,015.30, 10,368,022.95 and 4,224,629.70 is: 6,336,944.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,015.30 : 10,368,022.95 = 4,224,629.70 : x
  2. Step 2: Convert to fraction form
    6,912,015.30/10,368,022.95 = 4,224,629.70/x
  3. Step 3: Cross multiply
    6,912,015.30x = 10,368,022.95 × 4,224,629.70
  4. Step 4: Simplify right side
    6,912,015.30x = 43,801,057,684,851.62
  5. Step 5: Solve for x
    x = 43,801,057,684,851.62/6,912,015.30
  6. Step 6: Final answer
    x = 6,336,944.55

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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.