Home / 14,296,333.20-21,439,308.60-7,824,191.82

Finding the Fourth Proportional to 14,296,333.20, 21,439,308.60 and 7,824,191.82

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Solution

The fourth proportional to 14,296,333.20, 21,439,308.60 and 7,824,191.82 is: 11,733,446.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296,333.20 : 21,439,308.60 = 7,824,191.82 : x
  2. Step 2: Convert to fraction form
    14,296,333.20/21,439,308.60 = 7,824,191.82/x
  3. Step 3: Cross multiply
    14,296,333.20x = 21,439,308.60 × 7,824,191.82
  4. Step 4: Simplify right side
    14,296,333.20x = 167,745,262,974,575.66
  5. Step 5: Solve for x
    x = 167,745,262,974,575.66/14,296,333.20
  6. Step 6: Final answer
    x = 11,733,446.66

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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.