Home / 11,758,517.64-17,621,235.45-9,351,680.40

Finding the Fourth Proportional to 11,758,517.64, 17,621,235.45 and 9,351,680.40

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Solution

The fourth proportional to 11,758,517.64, 17,621,235.45 and 9,351,680.40 is: 14,014,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758,517.64 : 17,621,235.45 = 9,351,680.40 : x
  2. Step 2: Convert to fraction form
    11,758,517.64/17,621,235.45 = 9,351,680.40/x
  3. Step 3: Cross multiply
    11,758,517.64x = 17,621,235.45 × 9,351,680.40
  4. Step 4: Simplify right side
    11,758,517.64x = 164,788,162,181,550.19
  5. Step 5: Solve for x
    x = 164,788,162,181,550.19/11,758,517.64
  6. Step 6: Final answer
    x = 14,014,365.35

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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.