Home / 11,982,975.60-17,975,046.60-3,347,066.64

Finding the Fourth Proportional to 11,982,975.60, 17,975,046.60 and 3,347,066.64

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Solution

The fourth proportional to 11,982,975.60, 17,975,046.60 and 3,347,066.64 is: 5,020,762.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,982,975.60 : 17,975,046.60 = 3,347,066.64 : x
  2. Step 2: Convert to fraction form
    11,982,975.60/17,975,046.60 = 3,347,066.64/x
  3. Step 3: Cross multiply
    11,982,975.60x = 17,975,046.60 × 3,347,066.64
  4. Step 4: Simplify right side
    11,982,975.60x = 60,163,678,827,305.43
  5. Step 5: Solve for x
    x = 60,163,678,827,305.43/11,982,975.60
  6. Step 6: Final answer
    x = 5,020,762.86

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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.