Home / 6,690,768.06-10,036,119.29-1,898,466.04

Finding the Fourth Proportional to 6,690,768.06, 10,036,119.29 and 1,898,466.04

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Solution

The fourth proportional to 6,690,768.06, 10,036,119.29 and 1,898,466.04 is: 2,847,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,768.06 : 10,036,119.29 = 1,898,466.04 : x
  2. Step 2: Convert to fraction form
    6,690,768.06/10,036,119.29 = 1,898,466.04/x
  3. Step 3: Cross multiply
    6,690,768.06x = 10,036,119.29 × 1,898,466.04
  4. Step 4: Simplify right side
    6,690,768.06x = 19,053,231,645,453.91
  5. Step 5: Solve for x
    x = 19,053,231,645,453.91/6,690,768.06
  6. Step 6: Final answer
    x = 2,847,689.75

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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.