Home / 6,507,739.32-8,980,664.78-3,567,551.24

Finding the Fourth Proportional to 6,507,739.32, 8,980,664.78 and 3,567,551.24

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Solution

The fourth proportional to 6,507,739.32, 8,980,664.78 and 3,567,551.24 is: 4,923,212.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,739.32 : 8,980,664.78 = 3,567,551.24 : x
  2. Step 2: Convert to fraction form
    6,507,739.32/8,980,664.78 = 3,567,551.24/x
  3. Step 3: Cross multiply
    6,507,739.32x = 8,980,664.78 × 3,567,551.24
  4. Step 4: Simplify right side
    6,507,739.32x = 32,038,981,771,913.33
  5. Step 5: Solve for x
    x = 32,038,981,771,913.33/6,507,739.32
  6. Step 6: Final answer
    x = 4,923,212.22

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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.