Home / 6,656,480.46-9,985,073.34-2,108,009.79

Finding the Fourth Proportional to 6,656,480.46, 9,985,073.34 and 2,108,009.79

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Solution

The fourth proportional to 6,656,480.46, 9,985,073.34 and 2,108,009.79 is: 3,162,126.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,480.46 : 9,985,073.34 = 2,108,009.79 : x
  2. Step 2: Convert to fraction form
    6,656,480.46/9,985,073.34 = 2,108,009.79/x
  3. Step 3: Cross multiply
    6,656,480.46x = 9,985,073.34 × 2,108,009.79
  4. Step 4: Simplify right side
    6,656,480.46x = 21,048,632,354,588
  5. Step 5: Solve for x
    x = 21,048,632,354,588/6,656,480.46
  6. Step 6: Final answer
    x = 3,162,126.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.