Home / 8,815,604.83-12,164,867.64-4,947,378.64

Finding the Fourth Proportional to 8,815,604.83, 12,164,867.64 and 4,947,378.64

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Solution

The fourth proportional to 8,815,604.83, 12,164,867.64 and 4,947,378.64 is: 6,827,008.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,604.83 : 12,164,867.64 = 4,947,378.64 : x
  2. Step 2: Convert to fraction form
    8,815,604.83/12,164,867.64 = 4,947,378.64/x
  3. Step 3: Cross multiply
    8,815,604.83x = 12,164,867.64 × 4,947,378.64
  4. Step 4: Simplify right side
    8,815,604.83x = 60,184,206,320,563.21
  5. Step 5: Solve for x
    x = 60,184,206,320,563.21/8,815,604.83
  6. Step 6: Final answer
    x = 6,827,008.18

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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.