Home / 7,618,112.44-10,512,980.10-4,133,450.02

Finding the Fourth Proportional to 7,618,112.44, 10,512,980.10 and 4,133,450.02

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Solution

The fourth proportional to 7,618,112.44, 10,512,980.10 and 4,133,450.02 is: 5,704,152.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,112.44 : 10,512,980.10 = 4,133,450.02 : x
  2. Step 2: Convert to fraction form
    7,618,112.44/10,512,980.10 = 4,133,450.02/x
  3. Step 3: Cross multiply
    7,618,112.44x = 10,512,980.10 × 4,133,450.02
  4. Step 4: Simplify right side
    7,618,112.44x = 43,454,877,804,604.60
  5. Step 5: Solve for x
    x = 43,454,877,804,604.60/7,618,112.44
  6. Step 6: Final answer
    x = 5,704,152.85

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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.