Home / 9,009,343.40-13,515,332.76-2,618,765.37

Finding the Fourth Proportional to 9,009,343.40, 13,515,332.76 and 2,618,765.37

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Solution

The fourth proportional to 9,009,343.40, 13,515,332.76 and 2,618,765.37 is: 3,928,531.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,343.40 : 13,515,332.76 = 2,618,765.37 : x
  2. Step 2: Convert to fraction form
    9,009,343.40/13,515,332.76 = 2,618,765.37/x
  3. Step 3: Cross multiply
    9,009,343.40x = 13,515,332.76 × 2,618,765.37
  4. Step 4: Simplify right side
    9,009,343.40x = 35,393,485,395,914.52
  5. Step 5: Solve for x
    x = 35,393,485,395,914.52/9,009,343.40
  6. Step 6: Final answer
    x = 3,928,531.06

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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.