Home / 5,874,101.28-8,811,139.78-3,314,154.13

Finding the Fourth Proportional to 5,874,101.28, 8,811,139.78 and 3,314,154.13

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Solution

The fourth proportional to 5,874,101.28, 8,811,139.78 and 3,314,154.13 is: 4,971,224.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874,101.28 : 8,811,139.78 = 3,314,154.13 : x
  2. Step 2: Convert to fraction form
    5,874,101.28/8,811,139.78 = 3,314,154.13/x
  3. Step 3: Cross multiply
    5,874,101.28x = 8,811,139.78 × 3,314,154.13
  4. Step 4: Simplify right side
    5,874,101.28x = 29,201,475,231,267.82
  5. Step 5: Solve for x
    x = 29,201,475,231,267.82/5,874,101.28
  6. Step 6: Final answer
    x = 4,971,224.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.