Home / 5,515,022.70-8,256,204.45-4,101,345.90

Finding the Fourth Proportional to 5,515,022.70, 8,256,204.45 and 4,101,345.90

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Solution

The fourth proportional to 5,515,022.70, 8,256,204.45 and 4,101,345.90 is: 6,139,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,022.70 : 8,256,204.45 = 4,101,345.90 : x
  2. Step 2: Convert to fraction form
    5,515,022.70/8,256,204.45 = 4,101,345.90/x
  3. Step 3: Cross multiply
    5,515,022.70x = 8,256,204.45 × 4,101,345.90
  4. Step 4: Simplify right side
    5,515,022.70x = 33,861,550,270,569.25
  5. Step 5: Solve for x
    x = 33,861,550,270,569.25/5,515,022.70
  6. Step 6: Final answer
    x = 6,139,875.05

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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.