Home / 6,219,080.72-9,329,949.56-2,175,700.45

Finding the Fourth Proportional to 6,219,080.72, 9,329,949.56 and 2,175,700.45

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Solution

The fourth proportional to 6,219,080.72, 9,329,949.56 and 2,175,700.45 is: 3,264,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,080.72 : 9,329,949.56 = 2,175,700.45 : x
  2. Step 2: Convert to fraction form
    6,219,080.72/9,329,949.56 = 2,175,700.45/x
  3. Step 3: Cross multiply
    6,219,080.72x = 9,329,949.56 × 2,175,700.45
  4. Step 4: Simplify right side
    6,219,080.72x = 20,299,175,455,777.33
  5. Step 5: Solve for x
    x = 20,299,175,455,777.33/6,219,080.72
  6. Step 6: Final answer
    x = 3,264,015.43

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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.