Home / 9,196,809.44-12,691,600.48-5,331,571.28

Finding the Fourth Proportional to 9,196,809.44, 12,691,600.48 and 5,331,571.28

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Solution

The fourth proportional to 9,196,809.44, 12,691,600.48 and 5,331,571.28 is: 7,357,570.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,809.44 : 12,691,600.48 = 5,331,571.28 : x
  2. Step 2: Convert to fraction form
    9,196,809.44/12,691,600.48 = 5,331,571.28/x
  3. Step 3: Cross multiply
    9,196,809.44x = 12,691,600.48 × 5,331,571.28
  4. Step 4: Simplify right side
    9,196,809.44x = 67,666,172,616,402.22
  5. Step 5: Solve for x
    x = 67,666,172,616,402.22/9,196,809.44
  6. Step 6: Final answer
    x = 7,357,570.37

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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.