Home / 6,659,302.72-9,988,958.94-1,610,618.08

Finding the Fourth Proportional to 6,659,302.72, 9,988,958.94 and 1,610,618.08

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Solution

The fourth proportional to 6,659,302.72, 9,988,958.94 and 1,610,618.08 is: 2,415,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,302.72 : 9,988,958.94 = 1,610,618.08 : x
  2. Step 2: Convert to fraction form
    6,659,302.72/9,988,958.94 = 1,610,618.08/x
  3. Step 3: Cross multiply
    6,659,302.72x = 9,988,958.94 × 1,610,618.08
  4. Step 4: Simplify right side
    6,659,302.72x = 16,088,397,869,141.63
  5. Step 5: Solve for x
    x = 16,088,397,869,141.63/6,659,302.72
  6. Step 6: Final answer
    x = 2,415,928.30

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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.