Home / 5,340,696.21-8,010,931.32-1,297,202.94

Finding the Fourth Proportional to 5,340,696.21, 8,010,931.32 and 1,297,202.94

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Solution

The fourth proportional to 5,340,696.21, 8,010,931.32 and 1,297,202.94 is: 1,945,776.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,696.21 : 8,010,931.32 = 1,297,202.94 : x
  2. Step 2: Convert to fraction form
    5,340,696.21/8,010,931.32 = 1,297,202.94/x
  3. Step 3: Cross multiply
    5,340,696.21x = 8,010,931.32 × 1,297,202.94
  4. Step 4: Simplify right side
    5,340,696.21x = 10,391,803,660,442.08
  5. Step 5: Solve for x
    x = 10,391,803,660,442.08/5,340,696.21
  6. Step 6: Final answer
    x = 1,945,776.96

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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.