Home / 6,536,144-9,019,749.12-3,635,472.64

Finding the Fourth Proportional to 6,536,144, 9,019,749.12 and 3,635,472.64

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Solution

The fourth proportional to 6,536,144, 9,019,749.12 and 3,635,472.64 is: 5,016,880.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,536,144 : 9,019,749.12 = 3,635,472.64 : x
  2. Step 2: Convert to fraction form
    6,536,144/9,019,749.12 = 3,635,472.64/x
  3. Step 3: Cross multiply
    6,536,144x = 9,019,749.12 × 3,635,472.64
  4. Step 4: Simplify right side
    6,536,144x = 32,791,051,145,424.07
  5. Step 5: Solve for x
    x = 32,791,051,145,424.07/6,536,144
  6. Step 6: Final answer
    x = 5,016,880.16

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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.