Home / 10,137,725.45-13,989,772.71-5,951,343.12

Finding the Fourth Proportional to 10,137,725.45, 13,989,772.71 and 5,951,343.12

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Solution

The fourth proportional to 10,137,725.45, 13,989,772.71 and 5,951,343.12 is: 8,212,684.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,137,725.45 : 13,989,772.71 = 5,951,343.12 : x
  2. Step 2: Convert to fraction form
    10,137,725.45/13,989,772.71 = 5,951,343.12/x
  3. Step 3: Cross multiply
    10,137,725.45x = 13,989,772.71 × 5,951,343.12
  4. Step 4: Simplify right side
    10,137,725.45x = 83,257,937,483,195.03
  5. Step 5: Solve for x
    x = 83,257,937,483,195.03/10,137,725.45
  6. Step 6: Final answer
    x = 8,212,684.19

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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.