Home / 5,209,679-7,189,379.16-3,035,713.52

Finding the Fourth Proportional to 5,209,679, 7,189,379.16 and 3,035,713.52

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Solution

The fourth proportional to 5,209,679, 7,189,379.16 and 3,035,713.52 is: 4,189,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,679 : 7,189,379.16 = 3,035,713.52 : x
  2. Step 2: Convert to fraction form
    5,209,679/7,189,379.16 = 3,035,713.52/x
  3. Step 3: Cross multiply
    5,209,679x = 7,189,379.16 × 3,035,713.52
  4. Step 4: Simplify right side
    5,209,679x = 21,824,895,516,418.24
  5. Step 5: Solve for x
    x = 21,824,895,516,418.24/5,209,679
  6. Step 6: Final answer
    x = 4,189,297.56

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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.