Home / 5,615,310.96-7,749,129.06-3,036,991.86

Finding the Fourth Proportional to 5,615,310.96, 7,749,129.06 and 3,036,991.86

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Solution

The fourth proportional to 5,615,310.96, 7,749,129.06 and 3,036,991.86 is: 4,191,048.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,310.96 : 7,749,129.06 = 3,036,991.86 : x
  2. Step 2: Convert to fraction form
    5,615,310.96/7,749,129.06 = 3,036,991.86/x
  3. Step 3: Cross multiply
    5,615,310.96x = 7,749,129.06 × 3,036,991.86
  4. Step 4: Simplify right side
    5,615,310.96x = 23,534,041,877,309.45
  5. Step 5: Solve for x
    x = 23,534,041,877,309.45/5,615,310.96
  6. Step 6: Final answer
    x = 4,191,048.73

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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.