Home / 7,725,246.80-11,589,425.40-2,675,512.40

Finding the Fourth Proportional to 7,725,246.80, 11,589,425.40 and 2,675,512.40

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Solution

The fourth proportional to 7,725,246.80, 11,589,425.40 and 2,675,512.40 is: 4,013,807.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,725,246.80 : 11,589,425.40 = 2,675,512.40 : x
  2. Step 2: Convert to fraction form
    7,725,246.80/11,589,425.40 = 2,675,512.40/x
  3. Step 3: Cross multiply
    7,725,246.80x = 11,589,425.40 × 2,675,512.40
  4. Step 4: Simplify right side
    7,725,246.80x = 31,007,651,366,574.96
  5. Step 5: Solve for x
    x = 31,007,651,366,574.96/7,725,246.80
  6. Step 6: Final answer
    x = 4,013,807.22

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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.