Home / 10,962,709.67-15,128,063.07-6,067,639.64

Finding the Fourth Proportional to 10,962,709.67, 15,128,063.07 and 6,067,639.64

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Solution

The fourth proportional to 10,962,709.67, 15,128,063.07 and 6,067,639.64 is: 8,373,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962,709.67 : 15,128,063.07 = 6,067,639.64 : x
  2. Step 2: Convert to fraction form
    10,962,709.67/15,128,063.07 = 6,067,639.64/x
  3. Step 3: Cross multiply
    10,962,709.67x = 15,128,063.07 × 6,067,639.64
  4. Step 4: Simplify right side
    10,962,709.67x = 91,791,635,159,952.09
  5. Step 5: Solve for x
    x = 91,791,635,159,952.09/10,962,709.67
  6. Step 6: Final answer
    x = 8,373,079.09

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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.