Home / 10,367,690.74-15,550,954.82-3,179,204.94

Finding the Fourth Proportional to 10,367,690.74, 15,550,954.82 and 3,179,204.94

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Solution

The fourth proportional to 10,367,690.74, 15,550,954.82 and 3,179,204.94 is: 4,768,629.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,690.74 : 15,550,954.82 = 3,179,204.94 : x
  2. Step 2: Convert to fraction form
    10,367,690.74/15,550,954.82 = 3,179,204.94/x
  3. Step 3: Cross multiply
    10,367,690.74x = 15,550,954.82 × 3,179,204.94
  4. Step 4: Simplify right side
    10,367,690.74x = 49,439,672,385,460.81
  5. Step 5: Solve for x
    x = 49,439,672,385,460.81/10,367,690.74
  6. Step 6: Final answer
    x = 4,768,629.16

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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.