Home / 6,874,008.84-9,486,432.45-3,818,223.09

Finding the Fourth Proportional to 6,874,008.84, 9,486,432.45 and 3,818,223.09

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Solution

The fourth proportional to 6,874,008.84, 9,486,432.45 and 3,818,223.09 is: 5,269,314.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874,008.84 : 9,486,432.45 = 3,818,223.09 : x
  2. Step 2: Convert to fraction form
    6,874,008.84/9,486,432.45 = 3,818,223.09/x
  3. Step 3: Cross multiply
    6,874,008.84x = 9,486,432.45 × 3,818,223.09
  4. Step 4: Simplify right side
    6,874,008.84x = 36,221,315,422,315.27
  5. Step 5: Solve for x
    x = 36,221,315,422,315.27/6,874,008.84
  6. Step 6: Final answer
    x = 5,269,314.64

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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.