Home / 11,012,001.60-16,504,005.60-5,319,969.60

Finding the Fourth Proportional to 11,012,001.60, 16,504,005.60 and 5,319,969.60

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Solution

The fourth proportional to 11,012,001.60, 16,504,005.60 and 5,319,969.60 is: 7,973,192.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,001.60 : 16,504,005.60 = 5,319,969.60 : x
  2. Step 2: Convert to fraction form
    11,012,001.60/16,504,005.60 = 5,319,969.60/x
  3. Step 3: Cross multiply
    11,012,001.60x = 16,504,005.60 × 5,319,969.60
  4. Step 4: Simplify right side
    11,012,001.60x = 87,800,808,070,229.75
  5. Step 5: Solve for x
    x = 87,800,808,070,229.75/11,012,001.60
  6. Step 6: Final answer
    x = 7,973,192.45

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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.