Home / 7,186,119.96-10,780,878.80-2,328,418.32

Finding the Fourth Proportional to 7,186,119.96, 10,780,878.80 and 2,328,418.32

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Solution

The fourth proportional to 7,186,119.96, 10,780,878.80 and 2,328,418.32 is: 3,493,177.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,119.96 : 10,780,878.80 = 2,328,418.32 : x
  2. Step 2: Convert to fraction form
    7,186,119.96/10,780,878.80 = 2,328,418.32/x
  3. Step 3: Cross multiply
    7,186,119.96x = 10,780,878.80 × 2,328,418.32
  4. Step 4: Simplify right side
    7,186,119.96x = 25,102,395,691,977.52
  5. Step 5: Solve for x
    x = 25,102,395,691,977.52/7,186,119.96
  6. Step 6: Final answer
    x = 3,493,177.94

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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.