Home / 9,009,173.52-13,516,063.80-2,619,425.85

Finding the Fourth Proportional to 9,009,173.52, 13,516,063.80 and 2,619,425.85

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Solution

The fourth proportional to 9,009,173.52, 13,516,063.80 and 2,619,425.85 is: 3,929,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,173.52 : 13,516,063.80 = 2,619,425.85 : x
  2. Step 2: Convert to fraction form
    9,009,173.52/13,516,063.80 = 2,619,425.85/x
  3. Step 3: Cross multiply
    9,009,173.52x = 13,516,063.80 × 2,619,425.85
  4. Step 4: Simplify right side
    9,009,173.52x = 35,404,326,907,969.23
  5. Step 5: Solve for x
    x = 35,404,326,907,969.23/9,009,173.52
  6. Step 6: Final answer
    x = 3,929,808.53

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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.