Home / 7,823,640.65-10,795,196.52-4,514,727.74

Finding the Fourth Proportional to 7,823,640.65, 10,795,196.52 and 4,514,727.74

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Solution

The fourth proportional to 7,823,640.65, 10,795,196.52 and 4,514,727.74 is: 6,229,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823,640.65 : 10,795,196.52 = 4,514,727.74 : x
  2. Step 2: Convert to fraction form
    7,823,640.65/10,795,196.52 = 4,514,727.74/x
  3. Step 3: Cross multiply
    7,823,640.65x = 10,795,196.52 × 4,514,727.74
  4. Step 4: Simplify right side
    7,823,640.65x = 48,737,373,139,626
  5. Step 5: Solve for x
    x = 48,737,373,139,626/7,823,640.65
  6. Step 6: Final answer
    x = 6,229,500.48

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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.