Home / 6,120,832.84-9,181,763.24-1,861,037.98

Finding the Fourth Proportional to 6,120,832.84, 9,181,763.24 and 1,861,037.98

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Solution

The fourth proportional to 6,120,832.84, 9,181,763.24 and 1,861,037.98 is: 2,791,713.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,832.84 : 9,181,763.24 = 1,861,037.98 : x
  2. Step 2: Convert to fraction form
    6,120,832.84/9,181,763.24 = 1,861,037.98/x
  3. Step 3: Cross multiply
    6,120,832.84x = 9,181,763.24 × 1,861,037.98
  4. Step 4: Simplify right side
    6,120,832.84x = 17,087,610,080,748.26
  5. Step 5: Solve for x
    x = 17,087,610,080,748.26/6,120,832.84
  6. Step 6: Final answer
    x = 2,791,713.24

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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.