Home / 7,422,736.70-10,243,628.79-7,082,614.46

Finding the Fourth Proportional to 7,422,736.70, 10,243,628.79 and 7,082,614.46

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Solution

The fourth proportional to 7,422,736.70, 10,243,628.79 and 7,082,614.46 is: 9,774,248.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,736.70 : 10,243,628.79 = 7,082,614.46 : x
  2. Step 2: Convert to fraction form
    7,422,736.70/10,243,628.79 = 7,082,614.46/x
  3. Step 3: Cross multiply
    7,422,736.70x = 10,243,628.79 × 7,082,614.46
  4. Step 4: Simplify right side
    7,422,736.70x = 72,551,673,390,926.30
  5. Step 5: Solve for x
    x = 72,551,673,390,926.30/7,422,736.70
  6. Step 6: Final answer
    x = 9,774,248.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.