Home / 7,296,283.62-10,068,873.57-3,988,592.22

Finding the Fourth Proportional to 7,296,283.62, 10,068,873.57 and 3,988,592.22

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Solution

The fourth proportional to 7,296,283.62, 10,068,873.57 and 3,988,592.22 is: 5,504,258.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,283.62 : 10,068,873.57 = 3,988,592.22 : x
  2. Step 2: Convert to fraction form
    7,296,283.62/10,068,873.57 = 3,988,592.22/x
  3. Step 3: Cross multiply
    7,296,283.62x = 10,068,873.57 × 3,988,592.22
  4. Step 4: Simplify right side
    7,296,283.62x = 40,160,630,785,465.62
  5. Step 5: Solve for x
    x = 40,160,630,785,465.62/7,296,283.62
  6. Step 6: Final answer
    x = 5,504,258.45

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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.