Home / 14,116,581.52-21,165,579.94-9,309,613.84

Finding the Fourth Proportional to 14,116,581.52, 21,165,579.94 and 9,309,613.84

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Solution

The fourth proportional to 14,116,581.52, 21,165,579.94 and 9,309,613.84 is: 13,958,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,116,581.52 : 21,165,579.94 = 9,309,613.84 : x
  2. Step 2: Convert to fraction form
    14,116,581.52/21,165,579.94 = 9,309,613.84/x
  3. Step 3: Cross multiply
    14,116,581.52x = 21,165,579.94 × 9,309,613.84
  4. Step 4: Simplify right side
    14,116,581.52x = 197,043,375,941,050.38
  5. Step 5: Solve for x
    x = 197,043,375,941,050.38/14,116,581.52
  6. Step 6: Final answer
    x = 13,958,292.64

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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.