Home / 9,220,206.24-12,725,549.96-5,499,275.63

Finding the Fourth Proportional to 9,220,206.24, 12,725,549.96 and 5,499,275.63

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Solution

The fourth proportional to 9,220,206.24, 12,725,549.96 and 5,499,275.63 is: 7,589,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,206.24 : 12,725,549.96 = 5,499,275.63 : x
  2. Step 2: Convert to fraction form
    9,220,206.24/12,725,549.96 = 5,499,275.63/x
  3. Step 3: Cross multiply
    9,220,206.24x = 12,725,549.96 × 5,499,275.63
  4. Step 4: Simplify right side
    9,220,206.24x = 69,981,306,682,251.34
  5. Step 5: Solve for x
    x = 69,981,306,682,251.34/9,220,206.24
  6. Step 6: Final answer
    x = 7,589,993.64

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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.