Home / 8,680,822.13-11,978,433.53-4,759,546.39

Finding the Fourth Proportional to 8,680,822.13, 11,978,433.53 and 4,759,546.39

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Solution

The fourth proportional to 8,680,822.13, 11,978,433.53 and 4,759,546.39 is: 6,567,570.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,680,822.13 : 11,978,433.53 = 4,759,546.39 : x
  2. Step 2: Convert to fraction form
    8,680,822.13/11,978,433.53 = 4,759,546.39/x
  3. Step 3: Cross multiply
    8,680,822.13x = 11,978,433.53 × 4,759,546.39
  4. Step 4: Simplify right side
    8,680,822.13x = 57,011,910,029,670.95
  5. Step 5: Solve for x
    x = 57,011,910,029,670.95/8,680,822.13
  6. Step 6: Final answer
    x = 6,567,570.35

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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.