Home / 7,013,584.80-10,520,480.88-1,964,576.16

Finding the Fourth Proportional to 7,013,584.80, 10,520,480.88 and 1,964,576.16

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Solution

The fourth proportional to 7,013,584.80, 10,520,480.88 and 1,964,576.16 is: 2,946,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,584.80 : 10,520,480.88 = 1,964,576.16 : x
  2. Step 2: Convert to fraction form
    7,013,584.80/10,520,480.88 = 1,964,576.16/x
  3. Step 3: Cross multiply
    7,013,584.80x = 10,520,480.88 × 1,964,576.16
  4. Step 4: Simplify right side
    7,013,584.80x = 20,668,285,928,583.82
  5. Step 5: Solve for x
    x = 20,668,285,928,583.82/7,013,584.80
  6. Step 6: Final answer
    x = 2,946,893.28

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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.