Home / 8,159,089.03-11,258,736.04-4,673,758.70

Finding the Fourth Proportional to 8,159,089.03, 11,258,736.04 and 4,673,758.70

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Solution

The fourth proportional to 8,159,089.03, 11,258,736.04 and 4,673,758.70 is: 6,449,324.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159,089.03 : 11,258,736.04 = 4,673,758.70 : x
  2. Step 2: Convert to fraction form
    8,159,089.03/11,258,736.04 = 4,673,758.70/x
  3. Step 3: Cross multiply
    8,159,089.03x = 11,258,736.04 × 4,673,758.70
  4. Step 4: Simplify right side
    8,159,089.03x = 52,620,615,517,953.55
  5. Step 5: Solve for x
    x = 52,620,615,517,953.55/8,159,089.03
  6. Step 6: Final answer
    x = 6,449,324.84

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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.