Home / 6,423,076.47-9,635,694.61-3,184,774.02

Finding the Fourth Proportional to 6,423,076.47, 9,635,694.61 and 3,184,774.02

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Solution

The fourth proportional to 6,423,076.47, 9,635,694.61 and 3,184,774.02 is: 4,777,696.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,076.47 : 9,635,694.61 = 3,184,774.02 : x
  2. Step 2: Convert to fraction form
    6,423,076.47/9,635,694.61 = 3,184,774.02/x
  3. Step 3: Cross multiply
    6,423,076.47x = 9,635,694.61 × 3,184,774.02
  4. Step 4: Simplify right side
    6,423,076.47x = 30,687,509,858,582.03
  5. Step 5: Solve for x
    x = 30,687,509,858,582.03/6,423,076.47
  6. Step 6: Final answer
    x = 4,777,696.48

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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.