Home / 13,636,027.80-18,818,118.64-7,441,474.33

Finding the Fourth Proportional to 13,636,027.80, 18,818,118.64 and 7,441,474.33

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Solution

The fourth proportional to 13,636,027.80, 18,818,118.64 and 7,441,474.33 is: 10,269,453.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,636,027.80 : 18,818,118.64 = 7,441,474.33 : x
  2. Step 2: Convert to fraction form
    13,636,027.80/18,818,118.64 = 7,441,474.33/x
  3. Step 3: Cross multiply
    13,636,027.80x = 18,818,118.64 × 7,441,474.33
  4. Step 4: Simplify right side
    13,636,027.80x = 140,034,546,798,454.52
  5. Step 5: Solve for x
    x = 140,034,546,798,454.52/13,636,027.80
  6. Step 6: Final answer
    x = 10,269,453.02

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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.