Home / 6,469,376.40-9,686,957.40-5,184,003.60

Finding the Fourth Proportional to 6,469,376.40, 9,686,957.40 and 5,184,003.60

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Solution

The fourth proportional to 6,469,376.40, 9,686,957.40 and 5,184,003.60 is: 7,762,297.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,376.40 : 9,686,957.40 = 5,184,003.60 : x
  2. Step 2: Convert to fraction form
    6,469,376.40/9,686,957.40 = 5,184,003.60/x
  3. Step 3: Cross multiply
    6,469,376.40x = 9,686,957.40 × 5,184,003.60
  4. Step 4: Simplify right side
    6,469,376.40x = 50,217,222,034,646.64
  5. Step 5: Solve for x
    x = 50,217,222,034,646.64/6,469,376.40
  6. Step 6: Final answer
    x = 7,762,297.16

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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.