Home / 5,145,520.25-7,707,988.65-3,095,048.54

Finding the Fourth Proportional to 5,145,520.25, 7,707,988.65 and 3,095,048.54

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Solution

The fourth proportional to 5,145,520.25, 7,707,988.65 and 3,095,048.54 is: 4,636,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,520.25 : 7,707,988.65 = 3,095,048.54 : x
  2. Step 2: Convert to fraction form
    5,145,520.25/7,707,988.65 = 3,095,048.54/x
  3. Step 3: Cross multiply
    5,145,520.25x = 7,707,988.65 × 3,095,048.54
  4. Step 4: Simplify right side
    5,145,520.25x = 23,856,599,017,519.07
  5. Step 5: Solve for x
    x = 23,856,599,017,519.07/5,145,520.25
  6. Step 6: Final answer
    x = 4,636,382.30

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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.