Home / 5,263,112.56-7,894,950.72-1,669,152.64

Finding the Fourth Proportional to 5,263,112.56, 7,894,950.72 and 1,669,152.64

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Solution

The fourth proportional to 5,263,112.56, 7,894,950.72 and 1,669,152.64 is: 2,503,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,112.56 : 7,894,950.72 = 1,669,152.64 : x
  2. Step 2: Convert to fraction form
    5,263,112.56/7,894,950.72 = 1,669,152.64/x
  3. Step 3: Cross multiply
    5,263,112.56x = 7,894,950.72 × 1,669,152.64
  4. Step 4: Simplify right side
    5,263,112.56x = 13,177,877,836,957.90
  5. Step 5: Solve for x
    x = 13,177,877,836,957.90/5,263,112.56
  6. Step 6: Final answer
    x = 2,503,818.36

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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.