Home / 9,100,172.56-13,652,752.56-3,981,674.56

Finding the Fourth Proportional to 9,100,172.56, 13,652,752.56 and 3,981,674.56

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Solution

The fourth proportional to 9,100,172.56, 13,652,752.56 and 3,981,674.56 is: 5,973,602.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100,172.56 : 13,652,752.56 = 3,981,674.56 : x
  2. Step 2: Convert to fraction form
    9,100,172.56/13,652,752.56 = 3,981,674.56/x
  3. Step 3: Cross multiply
    9,100,172.56x = 13,652,752.56 × 3,981,674.56
  4. Step 4: Simplify right side
    9,100,172.56x = 54,360,817,542,126.88
  5. Step 5: Solve for x
    x = 54,360,817,542,126.88/9,100,172.56
  6. Step 6: Final answer
    x = 5,973,602.94

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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.