Home / 8,013,702.16-11,991,819.48-6,937,914.82

Finding the Fourth Proportional to 8,013,702.16, 11,991,819.48 and 6,937,914.82

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Solution

The fourth proportional to 8,013,702.16, 11,991,819.48 and 6,937,914.82 is: 10,381,995.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013,702.16 : 11,991,819.48 = 6,937,914.82 : x
  2. Step 2: Convert to fraction form
    8,013,702.16/11,991,819.48 = 6,937,914.82/x
  3. Step 3: Cross multiply
    8,013,702.16x = 11,991,819.48 × 6,937,914.82
  4. Step 4: Simplify right side
    8,013,702.16x = 83,198,222,089,056.70
  5. Step 5: Solve for x
    x = 83,198,222,089,056.70/8,013,702.16
  6. Step 6: Final answer
    x = 10,381,995.79

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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.