Home / 8,456,649.08-11,670,206.22-4,589,169.21

Finding the Fourth Proportional to 8,456,649.08, 11,670,206.22 and 4,589,169.21

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Solution

The fourth proportional to 8,456,649.08, 11,670,206.22 and 4,589,169.21 is: 6,333,070.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,649.08 : 11,670,206.22 = 4,589,169.21 : x
  2. Step 2: Convert to fraction form
    8,456,649.08/11,670,206.22 = 4,589,169.21/x
  3. Step 3: Cross multiply
    8,456,649.08x = 11,670,206.22 × 4,589,169.21
  4. Step 4: Simplify right side
    8,456,649.08x = 53,556,551,059,174.49
  5. Step 5: Solve for x
    x = 53,556,551,059,174.49/8,456,649.08
  6. Step 6: Final answer
    x = 6,333,070.06

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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.