Home / 10,003,235.46-13,804,478.62-5,419,556.84

Finding the Fourth Proportional to 10,003,235.46, 13,804,478.62 and 5,419,556.84

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Solution

The fourth proportional to 10,003,235.46, 13,804,478.62 and 5,419,556.84 is: 7,478,995.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,235.46 : 13,804,478.62 = 5,419,556.84 : x
  2. Step 2: Convert to fraction form
    10,003,235.46/13,804,478.62 = 5,419,556.84/x
  3. Step 3: Cross multiply
    10,003,235.46x = 13,804,478.62 × 5,419,556.84
  4. Step 4: Simplify right side
    10,003,235.46x = 74,814,156,527,654.75
  5. Step 5: Solve for x
    x = 74,814,156,527,654.75/10,003,235.46
  6. Step 6: Final answer
    x = 7,478,995.85

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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.