Home / 6,876,966.83-10,301,972.85-3,992,287.40

Finding the Fourth Proportional to 6,876,966.83, 10,301,972.85 and 3,992,287.40

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Solution

The fourth proportional to 6,876,966.83, 10,301,972.85 and 3,992,287.40 is: 5,980,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,966.83 : 10,301,972.85 = 3,992,287.40 : x
  2. Step 2: Convert to fraction form
    6,876,966.83/10,301,972.85 = 3,992,287.40/x
  3. Step 3: Cross multiply
    6,876,966.83x = 10,301,972.85 × 3,992,287.40
  4. Step 4: Simplify right side
    6,876,966.83x = 41,128,436,391,319.62
  5. Step 5: Solve for x
    x = 41,128,436,391,319.62/6,876,966.83
  6. Step 6: Final answer
    x = 5,980,607.07

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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.