Home / 5,384,504.70-8,076,757.05-4,572,690.30

Finding the Fourth Proportional to 5,384,504.70, 8,076,757.05 and 4,572,690.30

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Solution

The fourth proportional to 5,384,504.70, 8,076,757.05 and 4,572,690.30 is: 6,859,035.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,504.70 : 8,076,757.05 = 4,572,690.30 : x
  2. Step 2: Convert to fraction form
    5,384,504.70/8,076,757.05 = 4,572,690.30/x
  3. Step 3: Cross multiply
    5,384,504.70x = 8,076,757.05 × 4,572,690.30
  4. Step 4: Simplify right side
    5,384,504.70x = 36,932,508,617,991.61
  5. Step 5: Solve for x
    x = 36,932,508,617,991.61/5,384,504.70
  6. Step 6: Final answer
    x = 6,859,035.45

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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.