Home / 6,315,574.38-8,715,486.49-3,414,958.30

Finding the Fourth Proportional to 6,315,574.38, 8,715,486.49 and 3,414,958.30

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Solution

The fourth proportional to 6,315,574.38, 8,715,486.49 and 3,414,958.30 is: 4,712,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,574.38 : 8,715,486.49 = 3,414,958.30 : x
  2. Step 2: Convert to fraction form
    6,315,574.38/8,715,486.49 = 3,414,958.30/x
  3. Step 3: Cross multiply
    6,315,574.38x = 8,715,486.49 × 3,414,958.30
  4. Step 4: Simplify right side
    6,315,574.38x = 29,763,022,927,563.37
  5. Step 5: Solve for x
    x = 29,763,022,927,563.37/6,315,574.38
  6. Step 6: Final answer
    x = 4,712,639.13

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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.