Home / 10,463,375.72-15,695,361.66-2,890,342.28

Finding the Fourth Proportional to 10,463,375.72, 15,695,361.66 and 2,890,342.28

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Solution

The fourth proportional to 10,463,375.72, 15,695,361.66 and 2,890,342.28 is: 4,335,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463,375.72 : 15,695,361.66 = 2,890,342.28 : x
  2. Step 2: Convert to fraction form
    10,463,375.72/15,695,361.66 = 2,890,342.28/x
  3. Step 3: Cross multiply
    10,463,375.72x = 15,695,361.66 × 2,890,342.28
  4. Step 4: Simplify right side
    10,463,375.72x = 45,364,967,327,312.17
  5. Step 5: Solve for x
    x = 45,364,967,327,312.17/10,463,375.72
  6. Step 6: Final answer
    x = 4,335,595.75

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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.