Home / 6,178,212.77-8,525,933.43-3,424,893.20

Finding the Fourth Proportional to 6,178,212.77, 8,525,933.43 and 3,424,893.20

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Solution

The fourth proportional to 6,178,212.77, 8,525,933.43 and 3,424,893.20 is: 4,726,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,212.77 : 8,525,933.43 = 3,424,893.20 : x
  2. Step 2: Convert to fraction form
    6,178,212.77/8,525,933.43 = 3,424,893.20/x
  3. Step 3: Cross multiply
    6,178,212.77x = 8,525,933.43 × 3,424,893.20
  4. Step 4: Simplify right side
    6,178,212.77x = 29,200,411,385,430.01
  5. Step 5: Solve for x
    x = 29,200,411,385,430.01/6,178,212.77
  6. Step 6: Final answer
    x = 4,726,352.51

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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.