Home / 12,550,153.95-18,833,192.96-5,361,741.91

Finding the Fourth Proportional to 12,550,153.95, 18,833,192.96 and 5,361,741.91

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Solution

The fourth proportional to 12,550,153.95, 18,833,192.96 and 5,361,741.91 is: 8,046,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,550,153.95 : 18,833,192.96 = 5,361,741.91 : x
  2. Step 2: Convert to fraction form
    12,550,153.95/18,833,192.96 = 5,361,741.91/x
  3. Step 3: Cross multiply
    12,550,153.95x = 18,833,192.96 × 5,361,741.91
  4. Step 4: Simplify right side
    12,550,153.95x = 100,978,719,992,748.97
  5. Step 5: Solve for x
    x = 100,978,719,992,748.97/12,550,153.95
  6. Step 6: Final answer
    x = 8,046,014.45

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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.