Home / 13,024,531.16-17,974,956.06-7,225,180.64

Finding the Fourth Proportional to 13,024,531.16, 17,974,956.06 and 7,225,180.64

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Solution

The fourth proportional to 13,024,531.16, 17,974,956.06 and 7,225,180.64 is: 9,971,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,531.16 : 17,974,956.06 = 7,225,180.64 : x
  2. Step 2: Convert to fraction form
    13,024,531.16/17,974,956.06 = 7,225,180.64/x
  3. Step 3: Cross multiply
    13,024,531.16x = 17,974,956.06 × 7,225,180.64
  4. Step 4: Simplify right side
    13,024,531.16x = 129,872,304,529,562.66
  5. Step 5: Solve for x
    x = 129,872,304,529,562.66/13,024,531.16
  6. Step 6: Final answer
    x = 9,971,361.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.