Home / 7,624,084.28-11,427,264.36-2,828,714.84

Finding the Fourth Proportional to 7,624,084.28, 11,427,264.36 and 2,828,714.84

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Solution

The fourth proportional to 7,624,084.28, 11,427,264.36 and 2,828,714.84 is: 4,239,784.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,084.28 : 11,427,264.36 = 2,828,714.84 : x
  2. Step 2: Convert to fraction form
    7,624,084.28/11,427,264.36 = 2,828,714.84/x
  3. Step 3: Cross multiply
    7,624,084.28x = 11,427,264.36 × 2,828,714.84
  4. Step 4: Simplify right side
    7,624,084.28x = 32,324,472,275,735.10
  5. Step 5: Solve for x
    x = 32,324,472,275,735.10/7,624,084.28
  6. Step 6: Final answer
    x = 4,239,784.23

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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.