Home / 16,181,739.54-22,331,479.50-9,306,227.16

Finding the Fourth Proportional to 16,181,739.54, 22,331,479.50 and 9,306,227.16

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Solution

The fourth proportional to 16,181,739.54, 22,331,479.50 and 9,306,227.16 is: 12,842,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181,739.54 : 22,331,479.50 = 9,306,227.16 : x
  2. Step 2: Convert to fraction form
    16,181,739.54/22,331,479.50 = 9,306,227.16/x
  3. Step 3: Cross multiply
    16,181,739.54x = 22,331,479.50 × 9,306,227.16
  4. Step 4: Simplify right side
    16,181,739.54x = 207,821,821,045,883.22
  5. Step 5: Solve for x
    x = 207,821,821,045,883.22/16,181,739.54
  6. Step 6: Final answer
    x = 12,842,983.94

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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.