Home / 6,667,427.77-9,201,094.50-3,611,642.02

Finding the Fourth Proportional to 6,667,427.77, 9,201,094.50 and 3,611,642.02

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Solution

The fourth proportional to 6,667,427.77, 9,201,094.50 and 3,611,642.02 is: 4,984,089.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667,427.77 : 9,201,094.50 = 3,611,642.02 : x
  2. Step 2: Convert to fraction form
    6,667,427.77/9,201,094.50 = 3,611,642.02/x
  3. Step 3: Cross multiply
    6,667,427.77x = 9,201,094.50 × 3,611,642.02
  4. Step 4: Simplify right side
    6,667,427.77x = 33,231,059,526,190.89
  5. Step 5: Solve for x
    x = 33,231,059,526,190.89/6,667,427.77
  6. Step 6: Final answer
    x = 4,984,089.92

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1.5x scale

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.