Home / 5,663,805.30-7,816,065.60-3,085,504.86

Finding the Fourth Proportional to 5,663,805.30, 7,816,065.60 and 3,085,504.86

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Solution

The fourth proportional to 5,663,805.30, 7,816,065.60 and 3,085,504.86 is: 4,258,004.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,805.30 : 7,816,065.60 = 3,085,504.86 : x
  2. Step 2: Convert to fraction form
    5,663,805.30/7,816,065.60 = 3,085,504.86/x
  3. Step 3: Cross multiply
    5,663,805.30x = 7,816,065.60 × 3,085,504.86
  4. Step 4: Simplify right side
    5,663,805.30x = 24,116,508,394,878.81
  5. Step 5: Solve for x
    x = 24,116,508,394,878.81/5,663,805.30
  6. Step 6: Final answer
    x = 4,258,004.49

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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.