Home / 7,556,800.43-11,336,810.83-2,439,521.15

Finding the Fourth Proportional to 7,556,800.43, 11,336,810.83 and 2,439,521.15

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Solution

The fourth proportional to 7,556,800.43, 11,336,810.83 and 2,439,521.15 is: 3,659,801.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556,800.43 : 11,336,810.83 = 2,439,521.15 : x
  2. Step 2: Convert to fraction form
    7,556,800.43/11,336,810.83 = 2,439,521.15/x
  3. Step 3: Cross multiply
    7,556,800.43x = 11,336,810.83 × 2,439,521.15
  4. Step 4: Simplify right side
    7,556,800.43x = 27,656,389,730,551.20
  5. Step 5: Solve for x
    x = 27,656,389,730,551.20/7,556,800.43
  6. Step 6: Final answer
    x = 3,659,801.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.