Home / 6,198,097.86-9,297,313.16-1,938,266.10

Finding the Fourth Proportional to 6,198,097.86, 9,297,313.16 and 1,938,266.10

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Solution

The fourth proportional to 6,198,097.86, 9,297,313.16 and 1,938,266.10 is: 2,907,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,097.86 : 9,297,313.16 = 1,938,266.10 : x
  2. Step 2: Convert to fraction form
    6,198,097.86/9,297,313.16 = 1,938,266.10/x
  3. Step 3: Cross multiply
    6,198,097.86x = 9,297,313.16 × 1,938,266.10
  4. Step 4: Simplify right side
    6,198,097.86x = 18,020,666,919,111.88
  5. Step 5: Solve for x
    x = 18,020,666,919,111.88/6,198,097.86
  6. Step 6: Final answer
    x = 2,907,451.18

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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.