Home / 9,872,814.14-13,625,180.02-5,522,305.26

Finding the Fourth Proportional to 9,872,814.14, 13,625,180.02 and 5,522,305.26

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Solution

The fourth proportional to 9,872,814.14, 13,625,180.02 and 5,522,305.26 is: 7,621,170.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,872,814.14 : 13,625,180.02 = 5,522,305.26 : x
  2. Step 2: Convert to fraction form
    9,872,814.14/13,625,180.02 = 5,522,305.26/x
  3. Step 3: Cross multiply
    9,872,814.14x = 13,625,180.02 × 5,522,305.26
  4. Step 4: Simplify right side
    9,872,814.14x = 75,242,403,289,777.30
  5. Step 5: Solve for x
    x = 75,242,403,289,777.30/9,872,814.14
  6. Step 6: Final answer
    x = 7,621,170.84

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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.