Home / 4,778,795.79-7,156,391.18-3,561,453.27

Finding the Fourth Proportional to 4,778,795.79, 7,156,391.18 and 3,561,453.27

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Solution

The fourth proportional to 4,778,795.79, 7,156,391.18 and 3,561,453.27 is: 5,333,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778,795.79 : 7,156,391.18 = 3,561,453.27 : x
  2. Step 2: Convert to fraction form
    4,778,795.79/7,156,391.18 = 3,561,453.27/x
  3. Step 3: Cross multiply
    4,778,795.79x = 7,156,391.18 × 3,561,453.27
  4. Step 4: Simplify right side
    4,778,795.79x = 25,487,152,751,602.89
  5. Step 5: Solve for x
    x = 25,487,152,751,602.89/4,778,795.79
  6. Step 6: Final answer
    x = 5,333,383.95

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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.