Home / 6,529,120.56-9,007,388.55-4,077,475.29

Finding the Fourth Proportional to 6,529,120.56, 9,007,388.55 and 4,077,475.29

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Solution

The fourth proportional to 6,529,120.56, 9,007,388.55 and 4,077,475.29 is: 5,625,168.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529,120.56 : 9,007,388.55 = 4,077,475.29 : x
  2. Step 2: Convert to fraction form
    6,529,120.56/9,007,388.55 = 4,077,475.29/x
  3. Step 3: Cross multiply
    6,529,120.56x = 9,007,388.55 × 4,077,475.29
  4. Step 4: Simplify right side
    6,529,120.56x = 36,727,404,240,053.93
  5. Step 5: Solve for x
    x = 36,727,404,240,053.93/6,529,120.56
  6. Step 6: Final answer
    x = 5,625,168.64

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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.