Home / 6,524,556.16-9,007,160.12-4,078,527.88

Finding the Fourth Proportional to 6,524,556.16, 9,007,160.12 and 4,078,527.88

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Solution

The fourth proportional to 6,524,556.16, 9,007,160.12 and 4,078,527.88 is: 5,630,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,556.16 : 9,007,160.12 = 4,078,527.88 : x
  2. Step 2: Convert to fraction form
    6,524,556.16/9,007,160.12 = 4,078,527.88/x
  3. Step 3: Cross multiply
    6,524,556.16x = 9,007,160.12 × 4,078,527.88
  4. Step 4: Simplify right side
    6,524,556.16x = 36,735,953,669,044.14
  5. Step 5: Solve for x
    x = 36,735,953,669,044.14/6,524,556.16
  6. Step 6: Final answer
    x = 5,630,414.20

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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.