Home / 9,622,841.60-13,279,532.64-5,212,576.16

Finding the Fourth Proportional to 9,622,841.60, 13,279,532.64 and 5,212,576.16

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Solution

The fourth proportional to 9,622,841.60, 13,279,532.64 and 5,212,576.16 is: 7,193,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,841.60 : 13,279,532.64 = 5,212,576.16 : x
  2. Step 2: Convert to fraction form
    9,622,841.60/13,279,532.64 = 5,212,576.16/x
  3. Step 3: Cross multiply
    9,622,841.60x = 13,279,532.64 × 5,212,576.16
  4. Step 4: Simplify right side
    9,622,841.60x = 69,220,575,255,205.87
  5. Step 5: Solve for x
    x = 69,220,575,255,205.87/9,622,841.60
  6. Step 6: Final answer
    x = 7,193,361.19

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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.