Home / 7,654,530.32-11,481,811.70-7,186,862.24

Finding the Fourth Proportional to 7,654,530.32, 11,481,811.70 and 7,186,862.24

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Solution

The fourth proportional to 7,654,530.32, 11,481,811.70 and 7,186,862.24 is: 10,780,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,530.32 : 11,481,811.70 = 7,186,862.24 : x
  2. Step 2: Convert to fraction form
    7,654,530.32/11,481,811.70 = 7,186,862.24/x
  3. Step 3: Cross multiply
    7,654,530.32x = 11,481,811.70 × 7,186,862.24
  4. Step 4: Simplify right side
    7,654,530.32x = 82,518,198,860,176.84
  5. Step 5: Solve for x
    x = 82,518,198,860,176.84/7,654,530.32
  6. Step 6: Final answer
    x = 10,780,308.58

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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.