Home / 5,384,513.70-8,076,770.55-3,117,032.10

Finding the Fourth Proportional to 5,384,513.70, 8,076,770.55 and 3,117,032.10

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Solution

The fourth proportional to 5,384,513.70, 8,076,770.55 and 3,117,032.10 is: 4,675,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,513.70 : 8,076,770.55 = 3,117,032.10 : x
  2. Step 2: Convert to fraction form
    5,384,513.70/8,076,770.55 = 3,117,032.10/x
  3. Step 3: Cross multiply
    5,384,513.70x = 8,076,770.55 × 3,117,032.10
  4. Step 4: Simplify right side
    5,384,513.70x = 25,175,553,068,684.66
  5. Step 5: Solve for x
    x = 25,175,553,068,684.66/5,384,513.70
  6. Step 6: Final answer
    x = 4,675,548.15

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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.