Home / 7,310,042.49-10,088,914.22-4,211,972.43

Finding the Fourth Proportional to 7,310,042.49, 10,088,914.22 and 4,211,972.43

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Solution

The fourth proportional to 7,310,042.49, 10,088,914.22 and 4,211,972.43 is: 5,813,130.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,042.49 : 10,088,914.22 = 4,211,972.43 : x
  2. Step 2: Convert to fraction form
    7,310,042.49/10,088,914.22 = 4,211,972.43/x
  3. Step 3: Cross multiply
    7,310,042.49x = 10,088,914.22 × 4,211,972.43
  4. Step 4: Simplify right side
    7,310,042.49x = 42,494,228,522,215.09
  5. Step 5: Solve for x
    x = 42,494,228,522,215.09/7,310,042.49
  6. Step 6: Final answer
    x = 5,813,130.17

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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.