Home / 10,132,115.56-15,201,536.40-3,308,911.36

Finding the Fourth Proportional to 10,132,115.56, 15,201,536.40 and 3,308,911.36

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Solution

The fourth proportional to 10,132,115.56, 15,201,536.40 and 3,308,911.36 is: 4,964,465.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132,115.56 : 15,201,536.40 = 3,308,911.36 : x
  2. Step 2: Convert to fraction form
    10,132,115.56/15,201,536.40 = 3,308,911.36/x
  3. Step 3: Cross multiply
    10,132,115.56x = 15,201,536.40 × 3,308,911.36
  4. Step 4: Simplify right side
    10,132,115.56x = 50,300,536,483,413.50
  5. Step 5: Solve for x
    x = 50,300,536,483,413.50/10,132,115.56
  6. Step 6: Final answer
    x = 4,964,465.34

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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.