Home / 10,219,952.25-15,322,361.36-6,175,493.06

Finding the Fourth Proportional to 10,219,952.25, 15,322,361.36 and 6,175,493.06

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Solution

The fourth proportional to 10,219,952.25, 15,322,361.36 and 6,175,493.06 is: 9,258,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,952.25 : 15,322,361.36 = 6,175,493.06 : x
  2. Step 2: Convert to fraction form
    10,219,952.25/15,322,361.36 = 6,175,493.06/x
  3. Step 3: Cross multiply
    10,219,952.25x = 15,322,361.36 × 6,175,493.06
  4. Step 4: Simplify right side
    10,219,952.25x = 94,623,136,134,002.89
  5. Step 5: Solve for x
    x = 94,623,136,134,002.89/10,219,952.25
  6. Step 6: Final answer
    x = 9,258,667.15

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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.