Home / 8,245,416.03-11,373,946.63-5,142,552.45

Finding the Fourth Proportional to 8,245,416.03, 11,373,946.63 and 5,142,552.45

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Solution

The fourth proportional to 8,245,416.03, 11,373,946.63 and 5,142,552.45 is: 7,093,773.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,416.03 : 11,373,946.63 = 5,142,552.45 : x
  2. Step 2: Convert to fraction form
    8,245,416.03/11,373,946.63 = 5,142,552.45/x
  3. Step 3: Cross multiply
    8,245,416.03x = 11,373,946.63 × 5,142,552.45
  4. Step 4: Simplify right side
    8,245,416.03x = 58,491,117,116,745.52
  5. Step 5: Solve for x
    x = 58,491,117,116,745.52/8,245,416.03
  6. Step 6: Final answer
    x = 7,093,773.91

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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.