Home / 6,516,980.46-8,993,639.27-3,763,618.08

Finding the Fourth Proportional to 6,516,980.46, 8,993,639.27 and 3,763,618.08

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Solution

The fourth proportional to 6,516,980.46, 8,993,639.27 and 3,763,618.08 is: 5,193,912.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,980.46 : 8,993,639.27 = 3,763,618.08 : x
  2. Step 2: Convert to fraction form
    6,516,980.46/8,993,639.27 = 3,763,618.08/x
  3. Step 3: Cross multiply
    6,516,980.46x = 8,993,639.27 × 3,763,618.08
  4. Step 4: Simplify right side
    6,516,980.46x = 33,848,623,342,751.91
  5. Step 5: Solve for x
    x = 33,848,623,342,751.91/6,516,980.46
  6. Step 6: Final answer
    x = 5,193,912.05

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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.