Home / 8,168,283.45-12,251,112.98-2,487,186.45

Finding the Fourth Proportional to 8,168,283.45, 12,251,112.98 and 2,487,186.45

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Solution

The fourth proportional to 8,168,283.45, 12,251,112.98 and 2,487,186.45 is: 3,730,380.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,283.45 : 12,251,112.98 = 2,487,186.45 : x
  2. Step 2: Convert to fraction form
    8,168,283.45/12,251,112.98 = 2,487,186.45/x
  3. Step 3: Cross multiply
    8,168,283.45x = 12,251,112.98 × 2,487,186.45
  4. Step 4: Simplify right side
    8,168,283.45x = 30,470,802,188,839.19
  5. Step 5: Solve for x
    x = 30,470,802,188,839.19/8,168,283.45
  6. Step 6: Final answer
    x = 3,730,380.12

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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.