Home / 8,538,102.95-11,782,597.57-4,670,624.11

Finding the Fourth Proportional to 8,538,102.95, 11,782,597.57 and 4,670,624.11

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Solution

The fourth proportional to 8,538,102.95, 11,782,597.57 and 4,670,624.11 is: 6,445,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538,102.95 : 11,782,597.57 = 4,670,624.11 : x
  2. Step 2: Convert to fraction form
    8,538,102.95/11,782,597.57 = 4,670,624.11/x
  3. Step 3: Cross multiply
    8,538,102.95x = 11,782,597.57 × 4,670,624.11
  4. Step 4: Simplify right side
    8,538,102.95x = 55,032,084,247,736.36
  5. Step 5: Solve for x
    x = 55,032,084,247,736.36/8,538,102.95
  6. Step 6: Final answer
    x = 6,445,469.75

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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.