Home / 13,364,867.33-18,443,516.90-7,253,295.83

Finding the Fourth Proportional to 13,364,867.33, 18,443,516.90 and 7,253,295.83

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Solution

The fourth proportional to 13,364,867.33, 18,443,516.90 and 7,253,295.83 is: 10,009,548.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364,867.33 : 18,443,516.90 = 7,253,295.83 : x
  2. Step 2: Convert to fraction form
    13,364,867.33/18,443,516.90 = 7,253,295.83/x
  3. Step 3: Cross multiply
    13,364,867.33x = 18,443,516.90 × 7,253,295.83
  4. Step 4: Simplify right side
    13,364,867.33x = 133,776,284,182,387.17
  5. Step 5: Solve for x
    x = 133,776,284,182,387.17/13,364,867.33
  6. Step 6: Final answer
    x = 10,009,548.24

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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.