Home / 10,902,723.48-15,045,859.08-6,008,120.64

Finding the Fourth Proportional to 10,902,723.48, 15,045,859.08 and 6,008,120.64

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Solution

The fourth proportional to 10,902,723.48, 15,045,859.08 and 6,008,120.64 is: 8,291,261.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,723.48 : 15,045,859.08 = 6,008,120.64 : x
  2. Step 2: Convert to fraction form
    10,902,723.48/15,045,859.08 = 6,008,120.64/x
  3. Step 3: Cross multiply
    10,902,723.48x = 15,045,859.08 × 6,008,120.64
  4. Step 4: Simplify right side
    10,902,723.48x = 90,397,336,485,079.41
  5. Step 5: Solve for x
    x = 90,397,336,485,079.41/10,902,723.48
  6. Step 6: Final answer
    x = 8,291,261.96

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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.