Home / 11,796,309.21-16,275,617.10-7,608,222

Finding the Fourth Proportional to 11,796,309.21, 16,275,617.10 and 7,608,222

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Solution

The fourth proportional to 11,796,309.21, 16,275,617.10 and 7,608,222 is: 10,497,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,309.21 : 16,275,617.10 = 7,608,222 : x
  2. Step 2: Convert to fraction form
    11,796,309.21/16,275,617.10 = 7,608,222/x
  3. Step 3: Cross multiply
    11,796,309.21x = 16,275,617.10 × 7,608,222
  4. Step 4: Simplify right side
    11,796,309.21x = 123,828,508,083,796.20
  5. Step 5: Solve for x
    x = 123,828,508,083,796.20/11,796,309.21
  6. Step 6: Final answer
    x = 10,497,224.67

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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.