Home / 13,593,996.01-18,761,311.93-7,634,382.23

Finding the Fourth Proportional to 13,593,996.01, 18,761,311.93 and 7,634,382.23

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Solution

The fourth proportional to 13,593,996.01, 18,761,311.93 and 7,634,382.23 is: 10,536,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593,996.01 : 18,761,311.93 = 7,634,382.23 : x
  2. Step 2: Convert to fraction form
    13,593,996.01/18,761,311.93 = 7,634,382.23/x
  3. Step 3: Cross multiply
    13,593,996.01x = 18,761,311.93 × 7,634,382.23
  4. Step 4: Simplify right side
    13,593,996.01x = 143,231,026,409,879
  5. Step 5: Solve for x
    x = 143,231,026,409,879/13,593,996.01
  6. Step 6: Final answer
    x = 10,536,344.60

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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.