Home / 8,681,246.53-11,977,676.89-6,839,996.65

Finding the Fourth Proportional to 8,681,246.53, 11,977,676.89 and 6,839,996.65

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Solution

The fourth proportional to 8,681,246.53, 11,977,676.89 and 6,839,996.65 is: 9,437,270.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,246.53 : 11,977,676.89 = 6,839,996.65 : x
  2. Step 2: Convert to fraction form
    8,681,246.53/11,977,676.89 = 6,839,996.65/x
  3. Step 3: Cross multiply
    8,681,246.53x = 11,977,676.89 × 6,839,996.65
  4. Step 4: Simplify right side
    8,681,246.53x = 81,927,269,802,382.42
  5. Step 5: Solve for x
    x = 81,927,269,802,382.42/8,681,246.53
  6. Step 6: Final answer
    x = 9,437,270.27

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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.