Home / 5,432,796.20-8,164,940.70-4,739,954.60

Finding the Fourth Proportional to 5,432,796.20, 8,164,940.70 and 4,739,954.60

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Solution

The fourth proportional to 5,432,796.20, 8,164,940.70 and 4,739,954.60 is: 7,123,670.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,796.20 : 8,164,940.70 = 4,739,954.60 : x
  2. Step 2: Convert to fraction form
    5,432,796.20/8,164,940.70 = 4,739,954.60/x
  3. Step 3: Cross multiply
    5,432,796.20x = 8,164,940.70 × 4,739,954.60
  4. Step 4: Simplify right side
    5,432,796.20x = 38,701,448,229,692.22
  5. Step 5: Solve for x
    x = 38,701,448,229,692.22/5,432,796.20
  6. Step 6: Final answer
    x = 7,123,670.17

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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.