Home / 8,902,376.69-13,372,447.75-8,384,080.37

Finding the Fourth Proportional to 8,902,376.69, 13,372,447.75 and 8,384,080.37

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Solution

The fourth proportional to 8,902,376.69, 13,372,447.75 and 8,384,080.37 is: 12,593,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,376.69 : 13,372,447.75 = 8,384,080.37 : x
  2. Step 2: Convert to fraction form
    8,902,376.69/13,372,447.75 = 8,384,080.37/x
  3. Step 3: Cross multiply
    8,902,376.69x = 13,372,447.75 × 8,384,080.37
  4. Step 4: Simplify right side
    8,902,376.69x = 112,115,676,591,803.23
  5. Step 5: Solve for x
    x = 112,115,676,591,803.23/8,902,376.69
  6. Step 6: Final answer
    x = 12,593,903.92

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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.