Home / 11,841,534.48-16,342,735.46-7,196,078.57

Finding the Fourth Proportional to 11,841,534.48, 16,342,735.46 and 7,196,078.57

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Solution

The fourth proportional to 11,841,534.48, 16,342,735.46 and 7,196,078.57 is: 9,931,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841,534.48 : 16,342,735.46 = 7,196,078.57 : x
  2. Step 2: Convert to fraction form
    11,841,534.48/16,342,735.46 = 7,196,078.57/x
  3. Step 3: Cross multiply
    11,841,534.48x = 16,342,735.46 × 7,196,078.57
  4. Step 4: Simplify right side
    11,841,534.48x = 117,603,608,413,354.28
  5. Step 5: Solve for x
    x = 117,603,608,413,354.28/11,841,534.48
  6. Step 6: Final answer
    x = 9,931,450.07

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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.