Home / 9,290,524-12,820,923.12-5,216,230.48

Finding the Fourth Proportional to 9,290,524, 12,820,923.12 and 5,216,230.48

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Solution

The fourth proportional to 9,290,524, 12,820,923.12 and 5,216,230.48 is: 7,198,398.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290,524 : 12,820,923.12 = 5,216,230.48 : x
  2. Step 2: Convert to fraction form
    9,290,524/12,820,923.12 = 5,216,230.48/x
  3. Step 3: Cross multiply
    9,290,524x = 12,820,923.12 × 5,216,230.48
  4. Step 4: Simplify right side
    9,290,524x = 66,876,889,960,280.70
  5. Step 5: Solve for x
    x = 66,876,889,960,280.70/9,290,524
  6. Step 6: Final answer
    x = 7,198,398.06

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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.