Home / 6,874,751.04-10,312,651.40-2,082,837.20

Finding the Fourth Proportional to 6,874,751.04, 10,312,651.40 and 2,082,837.20

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Solution

The fourth proportional to 6,874,751.04, 10,312,651.40 and 2,082,837.20 is: 3,124,414.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874,751.04 : 10,312,651.40 = 2,082,837.20 : x
  2. Step 2: Convert to fraction form
    6,874,751.04/10,312,651.40 = 2,082,837.20/x
  3. Step 3: Cross multiply
    6,874,751.04x = 10,312,651.40 × 2,082,837.20
  4. Step 4: Simplify right side
    6,874,751.04x = 21,479,573,966,552.08
  5. Step 5: Solve for x
    x = 21,479,573,966,552.08/6,874,751.04
  6. Step 6: Final answer
    x = 3,124,414.81

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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.