Home / 5,242,010.40-7,863,015.60-3,110,997.60

Finding the Fourth Proportional to 5,242,010.40, 7,863,015.60 and 3,110,997.60

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Solution

The fourth proportional to 5,242,010.40, 7,863,015.60 and 3,110,997.60 is: 4,666,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,010.40 : 7,863,015.60 = 3,110,997.60 : x
  2. Step 2: Convert to fraction form
    5,242,010.40/7,863,015.60 = 3,110,997.60/x
  3. Step 3: Cross multiply
    5,242,010.40x = 7,863,015.60 × 3,110,997.60
  4. Step 4: Simplify right side
    5,242,010.40x = 24,461,822,660,362.56
  5. Step 5: Solve for x
    x = 24,461,822,660,362.56/5,242,010.40
  6. Step 6: Final answer
    x = 4,666,496.40

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1.5x scale

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.