Home / 8,617,350.86-11,891,944.19-4,749,955.05

Finding the Fourth Proportional to 8,617,350.86, 11,891,944.19 and 4,749,955.05

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Solution

The fourth proportional to 8,617,350.86, 11,891,944.19 and 4,749,955.05 is: 6,554,937.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,350.86 : 11,891,944.19 = 4,749,955.05 : x
  2. Step 2: Convert to fraction form
    8,617,350.86/11,891,944.19 = 4,749,955.05/x
  3. Step 3: Cross multiply
    8,617,350.86x = 11,891,944.19 × 4,749,955.05
  4. Step 4: Simplify right side
    8,617,350.86x = 56,486,200,359,608.66
  5. Step 5: Solve for x
    x = 56,486,200,359,608.66/8,617,350.86
  6. Step 6: Final answer
    x = 6,554,937.97

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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.