Home / 15,473,122.20-21,351,972.60-8,597,369.16

Finding the Fourth Proportional to 15,473,122.20, 21,351,972.60 and 8,597,369.16

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Solution

The fourth proportional to 15,473,122.20, 21,351,972.60 and 8,597,369.16 is: 11,863,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,122.20 : 21,351,972.60 = 8,597,369.16 : x
  2. Step 2: Convert to fraction form
    15,473,122.20/21,351,972.60 = 8,597,369.16/x
  3. Step 3: Cross multiply
    15,473,122.20x = 21,351,972.60 × 8,597,369.16
  4. Step 4: Simplify right side
    15,473,122.20x = 183,570,790,736,405.03
  5. Step 5: Solve for x
    x = 183,570,790,736,405.03/15,473,122.20
  6. Step 6: Final answer
    x = 11,863,849.35

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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.