Home / 8,174,882.92-11,281,341.54-4,739,115.64

Finding the Fourth Proportional to 8,174,882.92, 11,281,341.54 and 4,739,115.64

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Solution

The fourth proportional to 8,174,882.92, 11,281,341.54 and 4,739,115.64 is: 6,539,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,882.92 : 11,281,341.54 = 4,739,115.64 : x
  2. Step 2: Convert to fraction form
    8,174,882.92/11,281,341.54 = 4,739,115.64/x
  3. Step 3: Cross multiply
    8,174,882.92x = 11,281,341.54 × 4,739,115.64
  4. Step 4: Simplify right side
    8,174,882.92x = 53,463,582,132,395.68
  5. Step 5: Solve for x
    x = 53,463,582,132,395.68/8,174,882.92
  6. Step 6: Final answer
    x = 6,539,981.39

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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.