Home / 6,686,249-9,227,023.62-3,824,681

Finding the Fourth Proportional to 6,686,249, 9,227,023.62 and 3,824,681

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Solution

The fourth proportional to 6,686,249, 9,227,023.62 and 3,824,681 is: 5,278,059.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,249 : 9,227,023.62 = 3,824,681 : x
  2. Step 2: Convert to fraction form
    6,686,249/9,227,023.62 = 3,824,681/x
  3. Step 3: Cross multiply
    6,686,249x = 9,227,023.62 × 3,824,681
  4. Step 4: Simplify right side
    6,686,249x = 35,290,421,925,965.22
  5. Step 5: Solve for x
    x = 35,290,421,925,965.22/6,686,249
  6. Step 6: Final answer
    x = 5,278,059.78

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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.