Home / 6,365,177.72-8,784,130.50-3,464,755.64

Finding the Fourth Proportional to 6,365,177.72, 8,784,130.50 and 3,464,755.64

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Solution

The fourth proportional to 6,365,177.72, 8,784,130.50 and 3,464,755.64 is: 4,781,463.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,177.72 : 8,784,130.50 = 3,464,755.64 : x
  2. Step 2: Convert to fraction form
    6,365,177.72/8,784,130.50 = 3,464,755.64/x
  3. Step 3: Cross multiply
    6,365,177.72x = 8,784,130.50 × 3,464,755.64
  4. Step 4: Simplify right side
    6,365,177.72x = 30,434,865,692,371.02
  5. Step 5: Solve for x
    x = 30,434,865,692,371.02/6,365,177.72
  6. Step 6: Final answer
    x = 4,781,463.62

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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.