Home / 6,959,023.75-10,440,037.21-2,100,927.19

Finding the Fourth Proportional to 6,959,023.75, 10,440,037.21 and 2,100,927.19

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Solution

The fourth proportional to 6,959,023.75, 10,440,037.21 and 2,100,927.19 is: 3,151,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,023.75 : 10,440,037.21 = 2,100,927.19 : x
  2. Step 2: Convert to fraction form
    6,959,023.75/10,440,037.21 = 2,100,927.19/x
  3. Step 3: Cross multiply
    6,959,023.75x = 10,440,037.21 × 2,100,927.19
  4. Step 4: Simplify right side
    6,959,023.75x = 21,933,758,039,100.74
  5. Step 5: Solve for x
    x = 21,933,758,039,100.74/6,959,023.75
  6. Step 6: Final answer
    x = 3,151,844.11

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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.