Home / 6,714,564-9,266,109.84-3,658,778.16

Finding the Fourth Proportional to 6,714,564, 9,266,109.84 and 3,658,778.16

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Solution

The fourth proportional to 6,714,564, 9,266,109.84 and 3,658,778.16 is: 5,049,120.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,564 : 9,266,109.84 = 3,658,778.16 : x
  2. Step 2: Convert to fraction form
    6,714,564/9,266,109.84 = 3,658,778.16/x
  3. Step 3: Cross multiply
    6,714,564x = 9,266,109.84 × 3,658,778.16
  4. Step 4: Simplify right side
    6,714,564x = 33,902,640,310,753.09
  5. Step 5: Solve for x
    x = 33,902,640,310,753.09/6,714,564
  6. Step 6: Final answer
    x = 5,049,120.14

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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.