Home / 7,654,528.44-11,481,808.86-7,186,860.36

Finding the Fourth Proportional to 7,654,528.44, 11,481,808.86 and 7,186,860.36

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Solution

The fourth proportional to 7,654,528.44, 11,481,808.86 and 7,186,860.36 is: 10,780,305.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,528.44 : 11,481,808.86 = 7,186,860.36 : x
  2. Step 2: Convert to fraction form
    7,654,528.44/11,481,808.86 = 7,186,860.36/x
  3. Step 3: Cross multiply
    7,654,528.44x = 11,481,808.86 × 7,186,860.36
  4. Step 4: Simplify right side
    7,654,528.44x = 82,518,156,957,030.80
  5. Step 5: Solve for x
    x = 82,518,156,957,030.80/7,654,528.44
  6. Step 6: Final answer
    x = 10,780,305.75

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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.