Home / 7,284,873.78-10,053,809.91-5,446,147.86

Finding the Fourth Proportional to 7,284,873.78, 10,053,809.91 and 5,446,147.86

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Solution

The fourth proportional to 7,284,873.78, 10,053,809.91 and 5,446,147.86 is: 7,516,195.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,873.78 : 10,053,809.91 = 5,446,147.86 : x
  2. Step 2: Convert to fraction form
    7,284,873.78/10,053,809.91 = 5,446,147.86/x
  3. Step 3: Cross multiply
    7,284,873.78x = 10,053,809.91 × 5,446,147.86
  4. Step 4: Simplify right side
    7,284,873.78x = 54,754,535,326,193.30
  5. Step 5: Solve for x
    x = 54,754,535,326,193.30/7,284,873.78
  6. Step 6: Final answer
    x = 7,516,195.47

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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.