Home / 12,463,959.43-17,200,198.69-6,957,015.67

Finding the Fourth Proportional to 12,463,959.43, 17,200,198.69 and 6,957,015.67

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Solution

The fourth proportional to 12,463,959.43, 17,200,198.69 and 6,957,015.67 is: 9,600,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,959.43 : 17,200,198.69 = 6,957,015.67 : x
  2. Step 2: Convert to fraction form
    12,463,959.43/17,200,198.69 = 6,957,015.67/x
  3. Step 3: Cross multiply
    12,463,959.43x = 17,200,198.69 × 6,957,015.67
  4. Step 4: Simplify right side
    12,463,959.43x = 119,662,051,813,443.48
  5. Step 5: Solve for x
    x = 119,662,051,813,443.48/12,463,959.43
  6. Step 6: Final answer
    x = 9,600,645.16

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1.5x scale

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.