Home / 14,219,486.40-21,329,229.60-6,241,310.40

Finding the Fourth Proportional to 14,219,486.40, 21,329,229.60 and 6,241,310.40

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Solution

The fourth proportional to 14,219,486.40, 21,329,229.60 and 6,241,310.40 is: 9,361,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219,486.40 : 21,329,229.60 = 6,241,310.40 : x
  2. Step 2: Convert to fraction form
    14,219,486.40/21,329,229.60 = 6,241,310.40/x
  3. Step 3: Cross multiply
    14,219,486.40x = 21,329,229.60 × 6,241,310.40
  4. Step 4: Simplify right side
    14,219,486.40x = 133,122,342,526,467.86
  5. Step 5: Solve for x
    x = 133,122,342,526,467.86/14,219,486.40
  6. Step 6: Final answer
    x = 9,361,965.60

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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.