Home / 9,734,939.64-13,433,035.14-5,383,433.34

Finding the Fourth Proportional to 9,734,939.64, 13,433,035.14 and 5,383,433.34

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Solution

The fourth proportional to 9,734,939.64, 13,433,035.14 and 5,383,433.34 is: 7,428,484.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,734,939.64 : 13,433,035.14 = 5,383,433.34 : x
  2. Step 2: Convert to fraction form
    9,734,939.64/13,433,035.14 = 5,383,433.34/x
  3. Step 3: Cross multiply
    9,734,939.64x = 13,433,035.14 × 5,383,433.34
  4. Step 4: Simplify right side
    9,734,939.64x = 72,315,849,230,067.56
  5. Step 5: Solve for x
    x = 72,315,849,230,067.56/9,734,939.64
  6. Step 6: Final answer
    x = 7,428,484.60

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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.