Home / 6,692,359.65-10,035,439.39-5,409,815.37

Finding the Fourth Proportional to 6,692,359.65, 10,035,439.39 and 5,409,815.37

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Solution

The fourth proportional to 6,692,359.65, 10,035,439.39 and 5,409,815.37 is: 8,112,217.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,359.65 : 10,035,439.39 = 5,409,815.37 : x
  2. Step 2: Convert to fraction form
    6,692,359.65/10,035,439.39 = 5,409,815.37/x
  3. Step 3: Cross multiply
    6,692,359.65x = 10,035,439.39 × 5,409,815.37
  4. Step 4: Simplify right side
    6,692,359.65x = 54,289,874,256,725.43
  5. Step 5: Solve for x
    x = 54,289,874,256,725.43/6,692,359.65
  6. Step 6: Final answer
    x = 8,112,217.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.