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Finding the Fourth Proportional to 6,752,361.07, 9,318,258.59 and 3,696,575.32

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Solution

The fourth proportional to 6,752,361.07, 9,318,258.59 and 3,696,575.32 is: 5,101,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,361.07 : 9,318,258.59 = 3,696,575.32 : x
  2. Step 2: Convert to fraction form
    6,752,361.07/9,318,258.59 = 3,696,575.32/x
  3. Step 3: Cross multiply
    6,752,361.07x = 9,318,258.59 × 3,696,575.32
  4. Step 4: Simplify right side
    6,752,361.07x = 34,445,644,729,172.00
  5. Step 5: Solve for x
    x = 34,445,644,729,172.00/6,752,361.07
  6. Step 6: Final answer
    x = 5,101,274.11

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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.