Home / 9,807,982.76-13,536,890.07-6,494,432.56

Finding the Fourth Proportional to 9,807,982.76, 13,536,890.07 and 6,494,432.56

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Solution

The fourth proportional to 9,807,982.76, 13,536,890.07 and 6,494,432.56 is: 8,963,557.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,982.76 : 13,536,890.07 = 6,494,432.56 : x
  2. Step 2: Convert to fraction form
    9,807,982.76/13,536,890.07 = 6,494,432.56/x
  3. Step 3: Cross multiply
    9,807,982.76x = 13,536,890.07 × 6,494,432.56
  4. Step 4: Simplify right side
    9,807,982.76x = 87,914,419,573,552.33
  5. Step 5: Solve for x
    x = 87,914,419,573,552.33/9,807,982.76
  6. Step 6: Final answer
    x = 8,963,557.72

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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.