Home / 13,934,702.32-20,904,745.25-5,298,131.25

Finding the Fourth Proportional to 13,934,702.32, 20,904,745.25 and 5,298,131.25

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Solution

The fourth proportional to 13,934,702.32, 20,904,745.25 and 5,298,131.25 is: 7,948,220.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934,702.32 : 20,904,745.25 = 5,298,131.25 : x
  2. Step 2: Convert to fraction form
    13,934,702.32/20,904,745.25 = 5,298,131.25/x
  3. Step 3: Cross multiply
    13,934,702.32x = 20,904,745.25 × 5,298,131.25
  4. Step 4: Simplify right side
    13,934,702.32x = 110,756,084,082,314.06
  5. Step 5: Solve for x
    x = 110,756,084,082,314.06/13,934,702.32
  6. Step 6: Final answer
    x = 7,948,220.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.