Home / 7,013,217.50-10,525,033.01-5,309,506.22

Finding the Fourth Proportional to 7,013,217.50, 10,525,033.01 and 5,309,506.22

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Solution

The fourth proportional to 7,013,217.50, 10,525,033.01 and 5,309,506.22 is: 7,968,201.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,217.50 : 10,525,033.01 = 5,309,506.22 : x
  2. Step 2: Convert to fraction form
    7,013,217.50/10,525,033.01 = 5,309,506.22/x
  3. Step 3: Cross multiply
    7,013,217.50x = 10,525,033.01 × 5,309,506.22
  4. Step 4: Simplify right side
    7,013,217.50x = 55,882,728,205,752.79
  5. Step 5: Solve for x
    x = 55,882,728,205,752.79/7,013,217.50
  6. Step 6: Final answer
    x = 7,968,201.22

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Double scale
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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.