Home / 5,105,372.83-7,045,562.15-2,813,681.14

Finding the Fourth Proportional to 5,105,372.83, 7,045,562.15 and 2,813,681.14

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Solution

The fourth proportional to 5,105,372.83, 7,045,562.15 and 2,813,681.14 is: 3,882,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,372.83 : 7,045,562.15 = 2,813,681.14 : x
  2. Step 2: Convert to fraction form
    5,105,372.83/7,045,562.15 = 2,813,681.14/x
  3. Step 3: Cross multiply
    5,105,372.83x = 7,045,562.15 × 2,813,681.14
  4. Step 4: Simplify right side
    5,105,372.83x = 19,823,965,321,021.84
  5. Step 5: Solve for x
    x = 19,823,965,321,021.84/5,105,372.83
  6. Step 6: Final answer
    x = 3,882,961.34

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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.