Home / 12,703,915.01-19,055,834.81-3,606,020.30

Finding the Fourth Proportional to 12,703,915.01, 19,055,834.81 and 3,606,020.30

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Solution

The fourth proportional to 12,703,915.01, 19,055,834.81 and 3,606,020.30 is: 5,409,019.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,915.01 : 19,055,834.81 = 3,606,020.30 : x
  2. Step 2: Convert to fraction form
    12,703,915.01/19,055,834.81 = 3,606,020.30/x
  3. Step 3: Cross multiply
    12,703,915.01x = 19,055,834.81 × 3,606,020.30
  4. Step 4: Simplify right side
    12,703,915.01x = 68,715,727,158,306.63
  5. Step 5: Solve for x
    x = 68,715,727,158,306.63/12,703,915.01
  6. Step 6: Final answer
    x = 5,409,019.75

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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.