Home / 11,389,955.40-15,717,928.32-6,233,213.52

Finding the Fourth Proportional to 11,389,955.40, 15,717,928.32 and 6,233,213.52

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Solution

The fourth proportional to 11,389,955.40, 15,717,928.32 and 6,233,213.52 is: 8,601,719.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,389,955.40 : 15,717,928.32 = 6,233,213.52 : x
  2. Step 2: Convert to fraction form
    11,389,955.40/15,717,928.32 = 6,233,213.52/x
  3. Step 3: Cross multiply
    11,389,955.40x = 15,717,928.32 × 6,233,213.52
  4. Step 4: Simplify right side
    11,389,955.40x = 97,973,203,310,614.88
  5. Step 5: Solve for x
    x = 97,973,203,310,614.88/11,389,955.40
  6. Step 6: Final answer
    x = 8,601,719.66

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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.