Home / 7,488,353.11-11,233,415.27-2,439,663.61

Finding the Fourth Proportional to 7,488,353.11, 11,233,415.27 and 2,439,663.61

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Solution

The fourth proportional to 7,488,353.11, 11,233,415.27 and 2,439,663.61 is: 3,659,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,353.11 : 11,233,415.27 = 2,439,663.61 : x
  2. Step 2: Convert to fraction form
    7,488,353.11/11,233,415.27 = 2,439,663.61/x
  3. Step 3: Cross multiply
    7,488,353.11x = 11,233,415.27 × 2,439,663.61
  4. Step 4: Simplify right side
    7,488,353.11x = 27,405,754,450,237.32
  5. Step 5: Solve for x
    x = 27,405,754,450,237.32/7,488,353.11
  6. Step 6: Final answer
    x = 3,659,783.94

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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.