Home / 10,204,016.86-15,270,075.45-6,367,644.33

Finding the Fourth Proportional to 10,204,016.86, 15,270,075.45 and 6,367,644.33

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Solution

The fourth proportional to 10,204,016.86, 15,270,075.45 and 6,367,644.33 is: 9,529,032.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,016.86 : 15,270,075.45 = 6,367,644.33 : x
  2. Step 2: Convert to fraction form
    10,204,016.86/15,270,075.45 = 6,367,644.33/x
  3. Step 3: Cross multiply
    10,204,016.86x = 15,270,075.45 × 6,367,644.33
  4. Step 4: Simplify right side
    10,204,016.86x = 97,234,409,429,443.17
  5. Step 5: Solve for x
    x = 97,234,409,429,443.17/10,204,016.86
  6. Step 6: Final answer
    x = 9,529,032.61

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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.