Home / 4,270,003.32-6,420,368.67-3,937,116.42

Finding the Fourth Proportional to 4,270,003.32, 6,420,368.67 and 3,937,116.42

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Solution

The fourth proportional to 4,270,003.32, 6,420,368.67 and 3,937,116.42 is: 5,919,840.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,003.32 : 6,420,368.67 = 3,937,116.42 : x
  2. Step 2: Convert to fraction form
    4,270,003.32/6,420,368.67 = 3,937,116.42/x
  3. Step 3: Cross multiply
    4,270,003.32x = 6,420,368.67 × 3,937,116.42
  4. Step 4: Simplify right side
    4,270,003.32x = 25,277,738,913,110.56
  5. Step 5: Solve for x
    x = 25,277,738,913,110.56/4,270,003.32
  6. Step 6: Final answer
    x = 5,919,840.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.