Home / 14,393,829.53-21,594,531.23-5,172,733.59

Finding the Fourth Proportional to 14,393,829.53, 21,594,531.23 and 5,172,733.59

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Solution

The fourth proportional to 14,393,829.53, 21,594,531.23 and 5,172,733.59 is: 7,760,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,393,829.53 : 21,594,531.23 = 5,172,733.59 : x
  2. Step 2: Convert to fraction form
    14,393,829.53/21,594,531.23 = 5,172,733.59/x
  3. Step 3: Cross multiply
    14,393,829.53x = 21,594,531.23 × 5,172,733.59
  4. Step 4: Simplify right side
    14,393,829.53x = 111,702,757,027,861.36
  5. Step 5: Solve for x
    x = 111,702,757,027,861.36/14,393,829.53
  6. Step 6: Final answer
    x = 7,760,461.30

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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.