Home / 7,775,107.58-10,731,782.54-4,512,973.27

Finding the Fourth Proportional to 7,775,107.58, 10,731,782.54 and 4,512,973.27

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Solution

The fourth proportional to 7,775,107.58, 10,731,782.54 and 4,512,973.27 is: 6,229,141.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,107.58 : 10,731,782.54 = 4,512,973.27 : x
  2. Step 2: Convert to fraction form
    7,775,107.58/10,731,782.54 = 4,512,973.27/x
  3. Step 3: Cross multiply
    7,775,107.58x = 10,731,782.54 × 4,512,973.27
  4. Step 4: Simplify right side
    7,775,107.58x = 48,432,247,747,047.78
  5. Step 5: Solve for x
    x = 48,432,247,747,047.78/7,775,107.58
  6. Step 6: Final answer
    x = 6,229,141.81

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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.