Home / 9,622,840.60-13,279,531.26-5,212,575.16

Finding the Fourth Proportional to 9,622,840.60, 13,279,531.26 and 5,212,575.16

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Solution

The fourth proportional to 9,622,840.60, 13,279,531.26 and 5,212,575.16 is: 7,193,359.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,840.60 : 13,279,531.26 = 5,212,575.16 : x
  2. Step 2: Convert to fraction form
    9,622,840.60/13,279,531.26 = 5,212,575.16/x
  3. Step 3: Cross multiply
    9,622,840.60x = 13,279,531.26 × 5,212,575.16
  4. Step 4: Simplify right side
    9,622,840.60x = 69,220,554,782,319.50
  5. Step 5: Solve for x
    x = 69,220,554,782,319.50/9,622,840.60
  6. Step 6: Final answer
    x = 7,193,359.81

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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.