Home / 8,680,977.02-11,980,286.78-4,813,498.17

Finding the Fourth Proportional to 8,680,977.02, 11,980,286.78 and 4,813,498.17

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Solution

The fourth proportional to 8,680,977.02, 11,980,286.78 and 4,813,498.17 is: 6,642,926.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,680,977.02 : 11,980,286.78 = 4,813,498.17 : x
  2. Step 2: Convert to fraction form
    8,680,977.02/11,980,286.78 = 4,813,498.17/x
  3. Step 3: Cross multiply
    8,680,977.02x = 11,980,286.78 × 4,813,498.17
  4. Step 4: Simplify right side
    8,680,977.02x = 57,667,088,467,537.70
  5. Step 5: Solve for x
    x = 57,667,088,467,537.70/8,680,977.02
  6. Step 6: Final answer
    x = 6,642,926.06

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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.