Home / 9,196,811.44-12,691,603.24-5,331,573.28

Finding the Fourth Proportional to 9,196,811.44, 12,691,603.24 and 5,331,573.28

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Solution

The fourth proportional to 9,196,811.44, 12,691,603.24 and 5,331,573.28 is: 7,357,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,811.44 : 12,691,603.24 = 5,331,573.28 : x
  2. Step 2: Convert to fraction form
    9,196,811.44/12,691,603.24 = 5,331,573.28/x
  3. Step 3: Cross multiply
    9,196,811.44x = 12,691,603.24 × 5,331,573.28
  4. Step 4: Simplify right side
    9,196,811.44x = 67,666,212,714,745.43
  5. Step 5: Solve for x
    x = 67,666,212,714,745.43/9,196,811.44
  6. Step 6: Final answer
    x = 7,357,573.13

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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.