Home / 12,450,451.65-17,181,653.76-6,944,183.16

Finding the Fourth Proportional to 12,450,451.65, 17,181,653.76 and 6,944,183.16

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Solution

The fourth proportional to 12,450,451.65, 17,181,653.76 and 6,944,183.16 is: 9,582,989.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,450,451.65 : 17,181,653.76 = 6,944,183.16 : x
  2. Step 2: Convert to fraction form
    12,450,451.65/17,181,653.76 = 6,944,183.16/x
  3. Step 3: Cross multiply
    12,450,451.65x = 17,181,653.76 × 6,944,183.16
  4. Step 4: Simplify right side
    12,450,451.65x = 119,312,550,701,142.70
  5. Step 5: Solve for x
    x = 119,312,550,701,142.70/12,450,451.65
  6. Step 6: Final answer
    x = 9,582,989.76

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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.