Home / 8,117,687.08-11,202,490.50-4,897,801

Finding the Fourth Proportional to 8,117,687.08, 11,202,490.50 and 4,897,801

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Solution

The fourth proportional to 8,117,687.08, 11,202,490.50 and 4,897,801 is: 6,759,015.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,117,687.08 : 11,202,490.50 = 4,897,801 : x
  2. Step 2: Convert to fraction form
    8,117,687.08/11,202,490.50 = 4,897,801/x
  3. Step 3: Cross multiply
    8,117,687.08x = 11,202,490.50 × 4,897,801
  4. Step 4: Simplify right side
    8,117,687.08x = 54,867,569,173,390.50
  5. Step 5: Solve for x
    x = 54,867,569,173,390.50/8,117,687.08
  6. Step 6: Final answer
    x = 6,759,015.05

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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.