Home / 12,937,037.73-17,852,799.27-7,135,694.91

Finding the Fourth Proportional to 12,937,037.73, 17,852,799.27 and 7,135,694.91

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Solution

The fourth proportional to 12,937,037.73, 17,852,799.27 and 7,135,694.91 is: 9,847,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,937,037.73 : 17,852,799.27 = 7,135,694.91 : x
  2. Step 2: Convert to fraction form
    12,937,037.73/17,852,799.27 = 7,135,694.91/x
  3. Step 3: Cross multiply
    12,937,037.73x = 17,852,799.27 × 7,135,694.91
  4. Step 4: Simplify right side
    12,937,037.73x = 127,392,128,880,190.72
  5. Step 5: Solve for x
    x = 127,392,128,880,190.72/12,937,037.73
  6. Step 6: Final answer
    x = 9,847,086.45

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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.