Home / 14,336,376.30-21,504,564.45-4,238,997.30

Finding the Fourth Proportional to 14,336,376.30, 21,504,564.45 and 4,238,997.30

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Solution

The fourth proportional to 14,336,376.30, 21,504,564.45 and 4,238,997.30 is: 6,358,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,376.30 : 21,504,564.45 = 4,238,997.30 : x
  2. Step 2: Convert to fraction form
    14,336,376.30/21,504,564.45 = 4,238,997.30/x
  3. Step 3: Cross multiply
    14,336,376.30x = 21,504,564.45 × 4,238,997.30
  4. Step 4: Simplify right side
    14,336,376.30x = 91,157,790,641,225.98
  5. Step 5: Solve for x
    x = 91,157,790,641,225.98/14,336,376.30
  6. Step 6: Final answer
    x = 6,358,495.95

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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.