Home / 7,134,722.64-10,700,738.56-2,017,111.84

Finding the Fourth Proportional to 7,134,722.64, 10,700,738.56 and 2,017,111.84

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Solution

The fourth proportional to 7,134,722.64, 10,700,738.56 and 2,017,111.84 is: 3,025,287.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,722.64 : 10,700,738.56 = 2,017,111.84 : x
  2. Step 2: Convert to fraction form
    7,134,722.64/10,700,738.56 = 2,017,111.84/x
  3. Step 3: Cross multiply
    7,134,722.64x = 10,700,738.56 × 2,017,111.84
  4. Step 4: Simplify right side
    7,134,722.64x = 21,584,586,446,120.55
  5. Step 5: Solve for x
    x = 21,584,586,446,120.55/7,134,722.64
  6. Step 6: Final answer
    x = 3,025,287.39

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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.