Home / 7,235,351.64-9,984,902.26-3,972,467.16

Finding the Fourth Proportional to 7,235,351.64, 9,984,902.26 and 3,972,467.16

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Solution

The fourth proportional to 7,235,351.64, 9,984,902.26 and 3,972,467.16 is: 5,482,068.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,235,351.64 : 9,984,902.26 = 3,972,467.16 : x
  2. Step 2: Convert to fraction form
    7,235,351.64/9,984,902.26 = 3,972,467.16/x
  3. Step 3: Cross multiply
    7,235,351.64x = 9,984,902.26 × 3,972,467.16
  4. Step 4: Simplify right side
    7,235,351.64x = 39,664,696,323,659.78
  5. Step 5: Solve for x
    x = 39,664,696,323,659.78/7,235,351.64
  6. Step 6: Final answer
    x = 5,482,068.92

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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.