Home / 8,860,362.13-12,227,227.34-4,940,071.68

Finding the Fourth Proportional to 8,860,362.13, 12,227,227.34 and 4,940,071.68

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Solution

The fourth proportional to 8,860,362.13, 12,227,227.34 and 4,940,071.68 is: 6,817,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,362.13 : 12,227,227.34 = 4,940,071.68 : x
  2. Step 2: Convert to fraction form
    8,860,362.13/12,227,227.34 = 4,940,071.68/x
  3. Step 3: Cross multiply
    8,860,362.13x = 12,227,227.34 × 4,940,071.68
  4. Step 4: Simplify right side
    8,860,362.13x = 60,403,379,507,255.73
  5. Step 5: Solve for x
    x = 60,403,379,507,255.73/8,860,362.13
  6. Step 6: Final answer
    x = 6,817,258.56

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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.