Home / 14,206,358.88-21,312,694.08-6,629,191.20

Finding the Fourth Proportional to 14,206,358.88, 21,312,694.08 and 6,629,191.20

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Solution

The fourth proportional to 14,206,358.88, 21,312,694.08 and 6,629,191.20 is: 9,945,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206,358.88 : 21,312,694.08 = 6,629,191.20 : x
  2. Step 2: Convert to fraction form
    14,206,358.88/21,312,694.08 = 6,629,191.20/x
  3. Step 3: Cross multiply
    14,206,358.88x = 21,312,694.08 × 6,629,191.20
  4. Step 4: Simplify right side
    14,206,358.88x = 141,285,924,043,428.09
  5. Step 5: Solve for x
    x = 141,285,924,043,428.09/14,206,358.88
  6. Step 6: Final answer
    x = 9,945,259.39

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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.