Home / 6,409,123.02-8,844,589.08-3,468,939.62

Finding the Fourth Proportional to 6,409,123.02, 8,844,589.08 and 3,468,939.62

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Solution

The fourth proportional to 6,409,123.02, 8,844,589.08 and 3,468,939.62 is: 4,787,136.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,409,123.02 : 8,844,589.08 = 3,468,939.62 : x
  2. Step 2: Convert to fraction form
    6,409,123.02/8,844,589.08 = 3,468,939.62/x
  3. Step 3: Cross multiply
    6,409,123.02x = 8,844,589.08 × 3,468,939.62
  4. Step 4: Simplify right side
    6,409,123.02x = 30,681,345,473,894.84
  5. Step 5: Solve for x
    x = 30,681,345,473,894.84/6,409,123.02
  6. Step 6: Final answer
    x = 4,787,136.31

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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.