Home / 8,069,832.48-11,136,033.74-4,398,668.28

Finding the Fourth Proportional to 8,069,832.48, 11,136,033.74 and 4,398,668.28

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Solution

The fourth proportional to 8,069,832.48, 11,136,033.74 and 4,398,668.28 is: 6,069,979.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,832.48 : 11,136,033.74 = 4,398,668.28 : x
  2. Step 2: Convert to fraction form
    8,069,832.48/11,136,033.74 = 4,398,668.28/x
  3. Step 3: Cross multiply
    8,069,832.48x = 11,136,033.74 × 4,398,668.28
  4. Step 4: Simplify right side
    8,069,832.48x = 48,983,718,377,147.77
  5. Step 5: Solve for x
    x = 48,983,718,377,147.77/8,069,832.48
  6. Step 6: Final answer
    x = 6,069,979.58

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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.