Home / 11,269,878-16,907,470.74-8,973,058.20

Finding the Fourth Proportional to 11,269,878, 16,907,470.74 and 8,973,058.20

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Solution

The fourth proportional to 11,269,878, 16,907,470.74 and 8,973,058.20 is: 13,461,700.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269,878 : 16,907,470.74 = 8,973,058.20 : x
  2. Step 2: Convert to fraction form
    11,269,878/16,907,470.74 = 8,973,058.20/x
  3. Step 3: Cross multiply
    11,269,878x = 16,907,470.74 × 8,973,058.20
  4. Step 4: Simplify right side
    11,269,878x = 151,711,718,964,817.03
  5. Step 5: Solve for x
    x = 151,711,718,964,817.03/11,269,878
  6. Step 6: Final answer
    x = 13,461,700.20

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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.