Home / 12,829,507.68-19,250,584.38-6,006,542.88

Finding the Fourth Proportional to 12,829,507.68, 19,250,584.38 and 6,006,542.88

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Solution

The fourth proportional to 12,829,507.68, 19,250,584.38 and 6,006,542.88 is: 9,012,774.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,507.68 : 19,250,584.38 = 6,006,542.88 : x
  2. Step 2: Convert to fraction form
    12,829,507.68/19,250,584.38 = 6,006,542.88/x
  3. Step 3: Cross multiply
    12,829,507.68x = 19,250,584.38 × 6,006,542.88
  4. Step 4: Simplify right side
    12,829,507.68x = 115,629,460,543,528.20
  5. Step 5: Solve for x
    x = 115,629,460,543,528.20/12,829,507.68
  6. Step 6: Final answer
    x = 9,012,774.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.