Home / 10,678,180.80-16,019,016.48-3,487,627.20

Finding the Fourth Proportional to 10,678,180.80, 16,019,016.48 and 3,487,627.20

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Solution

The fourth proportional to 10,678,180.80, 16,019,016.48 and 3,487,627.20 is: 5,232,010.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,678,180.80 : 16,019,016.48 = 3,487,627.20 : x
  2. Step 2: Convert to fraction form
    10,678,180.80/16,019,016.48 = 3,487,627.20/x
  3. Step 3: Cross multiply
    10,678,180.80x = 16,019,016.48 × 3,487,627.20
  4. Step 4: Simplify right side
    10,678,180.80x = 55,868,357,592,896.26
  5. Step 5: Solve for x
    x = 55,868,357,592,896.26/10,678,180.80
  6. Step 6: Final answer
    x = 5,232,010.83

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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.