Home / 11,081,123.20-16,621,684.80-9,924,054.40

Finding the Fourth Proportional to 11,081,123.20, 16,621,684.80 and 9,924,054.40

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Solution

The fourth proportional to 11,081,123.20, 16,621,684.80 and 9,924,054.40 is: 14,886,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,123.20 : 16,621,684.80 = 9,924,054.40 : x
  2. Step 2: Convert to fraction form
    11,081,123.20/16,621,684.80 = 9,924,054.40/x
  3. Step 3: Cross multiply
    11,081,123.20x = 16,621,684.80 × 9,924,054.40
  4. Step 4: Simplify right side
    11,081,123.20x = 164,954,504,174,853.12
  5. Step 5: Solve for x
    x = 164,954,504,174,853.12/11,081,123.20
  6. Step 6: Final answer
    x = 14,886,081.60

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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.