Home / 11,066,898.70-16,582,633.35-7,275,952.90

Finding the Fourth Proportional to 11,066,898.70, 16,582,633.35 and 7,275,952.90

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Solution

The fourth proportional to 11,066,898.70, 16,582,633.35 and 7,275,952.90 is: 10,902,282.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,898.70 : 16,582,633.35 = 7,275,952.90 : x
  2. Step 2: Convert to fraction form
    11,066,898.70/16,582,633.35 = 7,275,952.90/x
  3. Step 3: Cross multiply
    11,066,898.70x = 16,582,633.35 × 7,275,952.90
  4. Step 4: Simplify right side
    11,066,898.70x = 120,654,459,212,569.22
  5. Step 5: Solve for x
    x = 120,654,459,212,569.22/11,066,898.70
  6. Step 6: Final answer
    x = 10,902,282.79

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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.