Home / 6,649,334.87-9,172,592.96-5,410,328.69

Finding the Fourth Proportional to 6,649,334.87, 9,172,592.96 and 5,410,328.69

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Solution

The fourth proportional to 6,649,334.87, 9,172,592.96 and 5,410,328.69 is: 7,463,414.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,334.87 : 9,172,592.96 = 5,410,328.69 : x
  2. Step 2: Convert to fraction form
    6,649,334.87/9,172,592.96 = 5,410,328.69/x
  3. Step 3: Cross multiply
    6,649,334.87x = 9,172,592.96 × 5,410,328.69
  4. Step 4: Simplify right side
    6,649,334.87x = 49,626,742,849,059.86
  5. Step 5: Solve for x
    x = 49,626,742,849,059.86/6,649,334.87
  6. Step 6: Final answer
    x = 7,463,414.59

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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.