Home / 6,757,766.34-10,136,542.13-1,640,238.58

Finding the Fourth Proportional to 6,757,766.34, 10,136,542.13 and 1,640,238.58

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Solution

The fourth proportional to 6,757,766.34, 10,136,542.13 and 1,640,238.58 is: 2,460,331.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757,766.34 : 10,136,542.13 = 1,640,238.58 : x
  2. Step 2: Convert to fraction form
    6,757,766.34/10,136,542.13 = 1,640,238.58/x
  3. Step 3: Cross multiply
    6,757,766.34x = 10,136,542.13 × 1,640,238.58
  4. Step 4: Simplify right side
    6,757,766.34x = 16,626,347,480,041.76
  5. Step 5: Solve for x
    x = 16,626,347,480,041.76/6,757,766.34
  6. Step 6: Final answer
    x = 2,460,331.81

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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.