Home / 5,685,396.48-7,845,867.36-3,107,076.57

Finding the Fourth Proportional to 5,685,396.48, 7,845,867.36 and 3,107,076.57

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Solution

The fourth proportional to 5,685,396.48, 7,845,867.36 and 3,107,076.57 is: 4,287,776.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685,396.48 : 7,845,867.36 = 3,107,076.57 : x
  2. Step 2: Convert to fraction form
    5,685,396.48/7,845,867.36 = 3,107,076.57/x
  3. Step 3: Cross multiply
    5,685,396.48x = 7,845,867.36 × 3,107,076.57
  4. Step 4: Simplify right side
    5,685,396.48x = 24,377,710,645,583.75
  5. Step 5: Solve for x
    x = 24,377,710,645,583.75/5,685,396.48
  6. Step 6: Final answer
    x = 4,287,776.72

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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.