Home / 17,892,006.40-26,838,009.60-6,540,601.60

Finding the Fourth Proportional to 17,892,006.40, 26,838,009.60 and 6,540,601.60

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Solution

The fourth proportional to 17,892,006.40, 26,838,009.60 and 6,540,601.60 is: 9,810,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,892,006.40 : 26,838,009.60 = 6,540,601.60 : x
  2. Step 2: Convert to fraction form
    17,892,006.40/26,838,009.60 = 6,540,601.60/x
  3. Step 3: Cross multiply
    17,892,006.40x = 26,838,009.60 × 6,540,601.60
  4. Step 4: Simplify right side
    17,892,006.40x = 175,536,728,530,575.38
  5. Step 5: Solve for x
    x = 175,536,728,530,575.38/17,892,006.40
  6. Step 6: Final answer
    x = 9,810,902.40

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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.