Home / 6,136,463.76-8,468,329.32-3,420,151.44

Finding the Fourth Proportional to 6,136,463.76, 8,468,329.32 and 3,420,151.44

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Solution

The fourth proportional to 6,136,463.76, 8,468,329.32 and 3,420,151.44 is: 4,719,814.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,463.76 : 8,468,329.32 = 3,420,151.44 : x
  2. Step 2: Convert to fraction form
    6,136,463.76/8,468,329.32 = 3,420,151.44/x
  3. Step 3: Cross multiply
    6,136,463.76x = 8,468,329.32 × 3,420,151.44
  4. Step 4: Simplify right side
    6,136,463.76x = 28,962,968,718,192.22
  5. Step 5: Solve for x
    x = 28,962,968,718,192.22/6,136,463.76
  6. Step 6: Final answer
    x = 4,719,814.19

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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.