Home / 14,213,352.30-21,321,522.09-4,629,477.66

Finding the Fourth Proportional to 14,213,352.30, 21,321,522.09 and 4,629,477.66

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Solution

The fourth proportional to 14,213,352.30, 21,321,522.09 and 4,629,477.66 is: 6,944,702.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,352.30 : 21,321,522.09 = 4,629,477.66 : x
  2. Step 2: Convert to fraction form
    14,213,352.30/21,321,522.09 = 4,629,477.66/x
  3. Step 3: Cross multiply
    14,213,352.30x = 21,321,522.09 × 4,629,477.66
  4. Step 4: Simplify right side
    14,213,352.30x = 98,707,510,192,851.52
  5. Step 5: Solve for x
    x = 98,707,510,192,851.52/14,213,352.30
  6. Step 6: Final answer
    x = 6,944,702.99

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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.