Home / 6,268,809.40-9,403,214.10-2,012,032.60

Finding the Fourth Proportional to 6,268,809.40, 9,403,214.10 and 2,012,032.60

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Solution

The fourth proportional to 6,268,809.40, 9,403,214.10 and 2,012,032.60 is: 3,018,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268,809.40 : 9,403,214.10 = 2,012,032.60 : x
  2. Step 2: Convert to fraction form
    6,268,809.40/9,403,214.10 = 2,012,032.60/x
  3. Step 3: Cross multiply
    6,268,809.40x = 9,403,214.10 × 2,012,032.60
  4. Step 4: Simplify right side
    6,268,809.40x = 18,919,573,313,979.66
  5. Step 5: Solve for x
    x = 18,919,573,313,979.66/6,268,809.40
  6. Step 6: Final answer
    x = 3,018,048.90

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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.