Home / 5,340,483.45-8,010,650.66-1,297,002.33

Finding the Fourth Proportional to 5,340,483.45, 8,010,650.66 and 1,297,002.33

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Solution

The fourth proportional to 5,340,483.45, 8,010,650.66 and 1,297,002.33 is: 1,945,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,483.45 : 8,010,650.66 = 1,297,002.33 : x
  2. Step 2: Convert to fraction form
    5,340,483.45/8,010,650.66 = 1,297,002.33/x
  3. Step 3: Cross multiply
    5,340,483.45x = 8,010,650.66 × 1,297,002.33
  4. Step 4: Simplify right side
    5,340,483.45x = 10,389,832,564,351.03
  5. Step 5: Solve for x
    x = 10,389,832,564,351.03/5,340,483.45
  6. Step 6: Final answer
    x = 1,945,485.40

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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.