Home / 12,770,607.68-17,623,850.88-7,263,841.04

Finding the Fourth Proportional to 12,770,607.68, 17,623,850.88 and 7,263,841.04

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Solution

The fourth proportional to 12,770,607.68, 17,623,850.88 and 7,263,841.04 is: 10,024,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,607.68 : 17,623,850.88 = 7,263,841.04 : x
  2. Step 2: Convert to fraction form
    12,770,607.68/17,623,850.88 = 7,263,841.04/x
  3. Step 3: Cross multiply
    12,770,607.68x = 17,623,850.88 × 7,263,841.04
  4. Step 4: Simplify right side
    12,770,607.68x = 128,016,851,304,984.11
  5. Step 5: Solve for x
    x = 128,016,851,304,984.11/12,770,607.68
  6. Step 6: Final answer
    x = 10,024,335.14

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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.