Home / 7,361,919.09-10,156,818.24-4,262,750.55

Finding the Fourth Proportional to 7,361,919.09, 10,156,818.24 and 4,262,750.55

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Solution

The fourth proportional to 7,361,919.09, 10,156,818.24 and 4,262,750.55 is: 5,881,072.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361,919.09 : 10,156,818.24 = 4,262,750.55 : x
  2. Step 2: Convert to fraction form
    7,361,919.09/10,156,818.24 = 4,262,750.55/x
  3. Step 3: Cross multiply
    7,361,919.09x = 10,156,818.24 × 4,262,750.55
  4. Step 4: Simplify right side
    7,361,919.09x = 43,295,982,538,810.03
  5. Step 5: Solve for x
    x = 43,295,982,538,810.03/7,361,919.09
  6. Step 6: Final answer
    x = 5,881,072.86

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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.