Home / 9,716,937.60-13,409,233.92-5,366,208

Finding the Fourth Proportional to 9,716,937.60, 13,409,233.92 and 5,366,208

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Solution

The fourth proportional to 9,716,937.60, 13,409,233.92 and 5,366,208 is: 7,405,289.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716,937.60 : 13,409,233.92 = 5,366,208 : x
  2. Step 2: Convert to fraction form
    9,716,937.60/13,409,233.92 = 5,366,208/x
  3. Step 3: Cross multiply
    9,716,937.60x = 13,409,233.92 × 5,366,208
  4. Step 4: Simplify right side
    9,716,937.60x = 71,956,738,335,375.36
  5. Step 5: Solve for x
    x = 71,956,738,335,375.36/9,716,937.60
  6. Step 6: Final answer
    x = 7,405,289.74

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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.