Home / 8,061,018.54-11,124,129.04-4,389,996.38

Finding the Fourth Proportional to 8,061,018.54, 11,124,129.04 and 4,389,996.38

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Solution

The fourth proportional to 8,061,018.54, 11,124,129.04 and 4,389,996.38 is: 6,058,153.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,018.54 : 11,124,129.04 = 4,389,996.38 : x
  2. Step 2: Convert to fraction form
    8,061,018.54/11,124,129.04 = 4,389,996.38/x
  3. Step 3: Cross multiply
    8,061,018.54x = 11,124,129.04 × 4,389,996.38
  4. Step 4: Simplify right side
    8,061,018.54x = 48,834,886,174,350.97
  5. Step 5: Solve for x
    x = 48,834,886,174,350.97/8,061,018.54
  6. Step 6: Final answer
    x = 6,058,153.32

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.