Home / 9,622,937.73-13,279,543.41-5,212,579.19

Finding the Fourth Proportional to 9,622,937.73, 13,279,543.41 and 5,212,579.19

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Solution

The fourth proportional to 9,622,937.73, 13,279,543.41 and 5,212,579.19 is: 7,193,299.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,937.73 : 13,279,543.41 = 5,212,579.19 : x
  2. Step 2: Convert to fraction form
    9,622,937.73/13,279,543.41 = 5,212,579.19/x
  3. Step 3: Cross multiply
    9,622,937.73x = 13,279,543.41 × 5,212,579.19
  4. Step 4: Simplify right side
    9,622,937.73x = 69,220,671,631,667.64
  5. Step 5: Solve for x
    x = 69,220,671,631,667.64/9,622,937.73
  6. Step 6: Final answer
    x = 7,193,299.34

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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.