Home / 5,307,708-7,324,598.66-3,015,868.69

Finding the Fourth Proportional to 5,307,708, 7,324,598.66 and 3,015,868.69

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Solution

The fourth proportional to 5,307,708, 7,324,598.66 and 3,015,868.69 is: 4,161,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,708 : 7,324,598.66 = 3,015,868.69 : x
  2. Step 2: Convert to fraction form
    5,307,708/7,324,598.66 = 3,015,868.69/x
  3. Step 3: Cross multiply
    5,307,708x = 7,324,598.66 × 3,015,868.69
  4. Step 4: Simplify right side
    5,307,708x = 22,090,027,765,509.96
  5. Step 5: Solve for x
    x = 22,090,027,765,509.96/5,307,708
  6. Step 6: Final answer
    x = 4,161,876.98

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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.