Home / 5,590,328.90-8,383,525.05-1,996,213.10

Finding the Fourth Proportional to 5,590,328.90, 8,383,525.05 and 1,996,213.10

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Solution

The fourth proportional to 5,590,328.90, 8,383,525.05 and 1,996,213.10 is: 2,993,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,328.90 : 8,383,525.05 = 1,996,213.10 : x
  2. Step 2: Convert to fraction form
    5,590,328.90/8,383,525.05 = 1,996,213.10/x
  3. Step 3: Cross multiply
    5,590,328.90x = 8,383,525.05 × 1,996,213.10
  4. Step 4: Simplify right side
    5,590,328.90x = 16,735,302,528,988.16
  5. Step 5: Solve for x
    x = 16,735,302,528,988.16/5,590,328.90
  6. Step 6: Final answer
    x = 2,993,616.80

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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.