Home / 8,211,078.54-11,328,799.68-5,730,233.22

Finding the Fourth Proportional to 8,211,078.54, 11,328,799.68 and 5,730,233.22

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Solution

The fourth proportional to 8,211,078.54, 11,328,799.68 and 5,730,233.22 is: 7,905,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,078.54 : 11,328,799.68 = 5,730,233.22 : x
  2. Step 2: Convert to fraction form
    8,211,078.54/11,328,799.68 = 5,730,233.22/x
  3. Step 3: Cross multiply
    8,211,078.54x = 11,328,799.68 × 5,730,233.22
  4. Step 4: Simplify right side
    8,211,078.54x = 64,916,664,269,061.37
  5. Step 5: Solve for x
    x = 64,916,664,269,061.37/8,211,078.54
  6. Step 6: Final answer
    x = 7,905,985.06

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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.