Home / 12,570,606.54-18,860,697.21-4,374,159.33

Finding the Fourth Proportional to 12,570,606.54, 18,860,697.21 and 4,374,159.33

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Solution

The fourth proportional to 12,570,606.54, 18,860,697.21 and 4,374,159.33 is: 6,562,904.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,570,606.54 : 18,860,697.21 = 4,374,159.33 : x
  2. Step 2: Convert to fraction form
    12,570,606.54/18,860,697.21 = 4,374,159.33/x
  3. Step 3: Cross multiply
    12,570,606.54x = 18,860,697.21 × 4,374,159.33
  4. Step 4: Simplify right side
    12,570,606.54x = 82,499,694,758,557.19
  5. Step 5: Solve for x
    x = 82,499,694,758,557.19/12,570,606.54
  6. Step 6: Final answer
    x = 6,562,904.86

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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.