Home / 15,846,839.12-23,763,336.88-5,608,296.16

Finding the Fourth Proportional to 15,846,839.12, 23,763,336.88 and 5,608,296.16

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Solution

The fourth proportional to 15,846,839.12, 23,763,336.88 and 5,608,296.16 is: 8,409,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,846,839.12 : 23,763,336.88 = 5,608,296.16 : x
  2. Step 2: Convert to fraction form
    15,846,839.12/23,763,336.88 = 5,608,296.16/x
  3. Step 3: Cross multiply
    15,846,839.12x = 23,763,336.88 × 5,608,296.16
  4. Step 4: Simplify right side
    15,846,839.12x = 133,271,830,972,890.38
  5. Step 5: Solve for x
    x = 133,271,830,972,890.38/15,846,839.12
  6. Step 6: Final answer
    x = 8,409,994.57

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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.