Home / 5,556,720.82-8,335,034.42-4,343,318.04

Finding the Fourth Proportional to 5,556,720.82, 8,335,034.42 and 4,343,318.04

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Solution

The fourth proportional to 5,556,720.82, 8,335,034.42 and 4,343,318.04 is: 6,514,940.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,720.82 : 8,335,034.42 = 4,343,318.04 : x
  2. Step 2: Convert to fraction form
    5,556,720.82/8,335,034.42 = 4,343,318.04/x
  3. Step 3: Cross multiply
    5,556,720.82x = 8,335,034.42 × 4,343,318.04
  4. Step 4: Simplify right side
    5,556,720.82x = 36,201,705,360,406.94
  5. Step 5: Solve for x
    x = 36,201,705,360,406.94/5,556,720.82
  6. Step 6: Final answer
    x = 6,514,940.47

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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.