Home / 8,614,221.92-11,886,894.48-4,943,059.53

Finding the Fourth Proportional to 8,614,221.92, 11,886,894.48 and 4,943,059.53

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Solution

The fourth proportional to 8,614,221.92, 11,886,894.48 and 4,943,059.53 is: 6,821,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,221.92 : 11,886,894.48 = 4,943,059.53 : x
  2. Step 2: Convert to fraction form
    8,614,221.92/11,886,894.48 = 4,943,059.53/x
  3. Step 3: Cross multiply
    8,614,221.92x = 11,886,894.48 × 4,943,059.53
  4. Step 4: Simplify right side
    8,614,221.92x = 58,757,627,041,468.40
  5. Step 5: Solve for x
    x = 58,757,627,041,468.40/8,614,221.92
  6. Step 6: Final answer
    x = 6,821,002.25

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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.