Home / 6,931,168.32-9,562,083.42-4,640,067.12

Finding the Fourth Proportional to 6,931,168.32, 9,562,083.42 and 4,640,067.12

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Solution

The fourth proportional to 6,931,168.32, 9,562,083.42 and 4,640,067.12 is: 6,401,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,168.32 : 9,562,083.42 = 4,640,067.12 : x
  2. Step 2: Convert to fraction form
    6,931,168.32/9,562,083.42 = 4,640,067.12/x
  3. Step 3: Cross multiply
    6,931,168.32x = 9,562,083.42 × 4,640,067.12
  4. Step 4: Simplify right side
    6,931,168.32x = 44,368,708,875,839.15
  5. Step 5: Solve for x
    x = 44,368,708,875,839.15/6,931,168.32
  6. Step 6: Final answer
    x = 6,401,331.90

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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.