Home / 6,117,487.40-9,175,636.92-1,857,692.54

Finding the Fourth Proportional to 6,117,487.40, 9,175,636.92 and 1,857,692.54

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Solution

The fourth proportional to 6,117,487.40, 9,175,636.92 and 1,857,692.54 is: 2,786,358.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,487.40 : 9,175,636.92 = 1,857,692.54 : x
  2. Step 2: Convert to fraction form
    6,117,487.40/9,175,636.92 = 1,857,692.54/x
  3. Step 3: Cross multiply
    6,117,487.40x = 9,175,636.92 × 1,857,692.54
  4. Step 4: Simplify right side
    6,117,487.40x = 17,045,512,256,032.58
  5. Step 5: Solve for x
    x = 17,045,512,256,032.58/6,117,487.40
  6. Step 6: Final answer
    x = 2,786,358.38

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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.