Home / 10,430,182.62-15,647,516.01-3,514,349.16

Finding the Fourth Proportional to 10,430,182.62, 15,647,516.01 and 3,514,349.16

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Solution

The fourth proportional to 10,430,182.62, 15,647,516.01 and 3,514,349.16 is: 5,272,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,182.62 : 15,647,516.01 = 3,514,349.16 : x
  2. Step 2: Convert to fraction form
    10,430,182.62/15,647,516.01 = 3,514,349.16/x
  3. Step 3: Cross multiply
    10,430,182.62x = 15,647,516.01 × 3,514,349.16
  4. Step 4: Simplify right side
    10,430,182.62x = 54,990,834,745,830.05
  5. Step 5: Solve for x
    x = 54,990,834,745,830.05/10,430,182.62
  6. Step 6: Final answer
    x = 5,272,279.19

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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.