Home / 13,716,702.56-20,575,122.60-3,481,565.40

Finding the Fourth Proportional to 13,716,702.56, 20,575,122.60 and 3,481,565.40

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Solution

The fourth proportional to 13,716,702.56, 20,575,122.60 and 3,481,565.40 is: 5,222,365.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,716,702.56 : 20,575,122.60 = 3,481,565.40 : x
  2. Step 2: Convert to fraction form
    13,716,702.56/20,575,122.60 = 3,481,565.40/x
  3. Step 3: Cross multiply
    13,716,702.56x = 20,575,122.60 × 3,481,565.40
  4. Step 4: Simplify right side
    13,716,702.56x = 71,633,634,940,566.08
  5. Step 5: Solve for x
    x = 71,633,634,940,566.08/13,716,702.56
  6. Step 6: Final answer
    x = 5,222,365.55

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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.