Home / 9,171,784.96-13,759,633.44-3,106,304.48

Finding the Fourth Proportional to 9,171,784.96, 13,759,633.44 and 3,106,304.48

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Solution

The fourth proportional to 9,171,784.96, 13,759,633.44 and 3,106,304.48 is: 4,660,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,784.96 : 13,759,633.44 = 3,106,304.48 : x
  2. Step 2: Convert to fraction form
    9,171,784.96/13,759,633.44 = 3,106,304.48/x
  3. Step 3: Cross multiply
    9,171,784.96x = 13,759,633.44 × 3,106,304.48
  4. Step 4: Simplify right side
    9,171,784.96x = 42,741,610,997,829.81
  5. Step 5: Solve for x
    x = 42,741,610,997,829.81/9,171,784.96
  6. Step 6: Final answer
    x = 4,660,119.18

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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.