Home / 5,085,087.77-7,017,472.62-2,762,025.65

Finding the Fourth Proportional to 5,085,087.77, 7,017,472.62 and 2,762,025.65

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Solution

The fourth proportional to 5,085,087.77, 7,017,472.62 and 2,762,025.65 is: 3,811,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,087.77 : 7,017,472.62 = 2,762,025.65 : x
  2. Step 2: Convert to fraction form
    5,085,087.77/7,017,472.62 = 2,762,025.65/x
  3. Step 3: Cross multiply
    5,085,087.77x = 7,017,472.62 × 2,762,025.65
  4. Step 4: Simplify right side
    5,085,087.77x = 19,382,439,339,525.34
  5. Step 5: Solve for x
    x = 19,382,439,339,525.34/5,085,087.77
  6. Step 6: Final answer
    x = 3,811,623.37

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Double scale
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1.5x scale

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.