Home / 6,757,768.31-10,136,545.08-1,640,240.55

Finding the Fourth Proportional to 6,757,768.31, 10,136,545.08 and 1,640,240.55

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Solution

The fourth proportional to 6,757,768.31, 10,136,545.08 and 1,640,240.55 is: 2,460,334.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757,768.31 : 10,136,545.08 = 1,640,240.55 : x
  2. Step 2: Convert to fraction form
    6,757,768.31/10,136,545.08 = 1,640,240.55/x
  3. Step 3: Cross multiply
    6,757,768.31x = 10,136,545.08 × 1,640,240.55
  4. Step 4: Simplify right side
    6,757,768.31x = 16,626,372,280,194.45
  5. Step 5: Solve for x
    x = 16,626,372,280,194.45/6,757,768.31
  6. Step 6: Final answer
    x = 2,460,334.76

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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.