Home / 9,067,984.38-12,492,533.46-6,309,928.74

Finding the Fourth Proportional to 9,067,984.38, 12,492,533.46 and 6,309,928.74

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Solution

The fourth proportional to 9,067,984.38, 12,492,533.46 and 6,309,928.74 is: 8,692,890.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,984.38 : 12,492,533.46 = 6,309,928.74 : x
  2. Step 2: Convert to fraction form
    9,067,984.38/12,492,533.46 = 6,309,928.74/x
  3. Step 3: Cross multiply
    9,067,984.38x = 12,492,533.46 × 6,309,928.74
  4. Step 4: Simplify right side
    9,067,984.38x = 78,826,995,914,665.66
  5. Step 5: Solve for x
    x = 78,826,995,914,665.66/9,067,984.38
  6. Step 6: Final answer
    x = 8,692,890.57

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1.5x scale

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.