Home / 5,265,607.05-7,264,373.85-3,200,289.84

Finding the Fourth Proportional to 5,265,607.05, 7,264,373.85 and 3,200,289.84

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Solution

The fourth proportional to 5,265,607.05, 7,264,373.85 and 3,200,289.84 is: 4,415,084.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,607.05 : 7,264,373.85 = 3,200,289.84 : x
  2. Step 2: Convert to fraction form
    5,265,607.05/7,264,373.85 = 3,200,289.84/x
  3. Step 3: Cross multiply
    5,265,607.05x = 7,264,373.85 × 3,200,289.84
  4. Step 4: Simplify right side
    5,265,607.05x = 23,248,101,826,116.68
  5. Step 5: Solve for x
    x = 23,248,101,826,116.68/5,265,607.05
  6. Step 6: Final answer
    x = 4,415,084.83

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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.