Home / 5,114,093.13-7,057,617.89-2,791,112.49

Finding the Fourth Proportional to 5,114,093.13, 7,057,617.89 and 2,791,112.49

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Solution

The fourth proportional to 5,114,093.13, 7,057,617.89 and 2,791,112.49 is: 3,851,827.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,093.13 : 7,057,617.89 = 2,791,112.49 : x
  2. Step 2: Convert to fraction form
    5,114,093.13/7,057,617.89 = 2,791,112.49/x
  3. Step 3: Cross multiply
    5,114,093.13x = 7,057,617.89 × 2,791,112.49
  4. Step 4: Simplify right side
    5,114,093.13x = 19,698,605,428,470.88
  5. Step 5: Solve for x
    x = 19,698,605,428,470.88/5,114,093.13
  6. Step 6: Final answer
    x = 3,851,827.67

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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.