Home / 7,305,654.17-10,955,126.86-2,117,084.15

Finding the Fourth Proportional to 7,305,654.17, 10,955,126.86 and 2,117,084.15

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Solution

The fourth proportional to 7,305,654.17, 10,955,126.86 and 2,117,084.15 is: 3,174,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,654.17 : 10,955,126.86 = 2,117,084.15 : x
  2. Step 2: Convert to fraction form
    7,305,654.17/10,955,126.86 = 2,117,084.15/x
  3. Step 3: Cross multiply
    7,305,654.17x = 10,955,126.86 × 2,117,084.15
  4. Step 4: Simplify right side
    7,305,654.17x = 23,192,925,408,926.39
  5. Step 5: Solve for x
    x = 23,192,925,408,926.39/7,305,654.17
  6. Step 6: Final answer
    x = 3,174,654.16

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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.