Home / 8,009,306.24-11,942,516.56-7,119,109.76

Finding the Fourth Proportional to 8,009,306.24, 11,942,516.56 and 7,119,109.76

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Solution

The fourth proportional to 8,009,306.24, 11,942,516.56 and 7,119,109.76 is: 10,615,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,306.24 : 11,942,516.56 = 7,119,109.76 : x
  2. Step 2: Convert to fraction form
    8,009,306.24/11,942,516.56 = 7,119,109.76/x
  3. Step 3: Cross multiply
    8,009,306.24x = 11,942,516.56 × 7,119,109.76
  4. Step 4: Simplify right side
    8,009,306.24x = 85,020,086,201,257.62
  5. Step 5: Solve for x
    x = 85,020,086,201,257.62/8,009,306.24
  6. Step 6: Final answer
    x = 10,615,162.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.