Home / 6,646,758.63-9,970,140.98-2,098,268.25

Finding the Fourth Proportional to 6,646,758.63, 9,970,140.98 and 2,098,268.25

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Solution

The fourth proportional to 6,646,758.63, 9,970,140.98 and 2,098,268.25 is: 3,147,403.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,758.63 : 9,970,140.98 = 2,098,268.25 : x
  2. Step 2: Convert to fraction form
    6,646,758.63/9,970,140.98 = 2,098,268.25/x
  3. Step 3: Cross multiply
    6,646,758.63x = 9,970,140.98 × 2,098,268.25
  4. Step 4: Simplify right side
    6,646,758.63x = 20,920,030,266,357.89
  5. Step 5: Solve for x
    x = 20,920,030,266,357.89/6,646,758.63
  6. Step 6: Final answer
    x = 3,147,403.33

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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.