Home / 9,019,773.06-13,528,219.35-2,628,530.43

Finding the Fourth Proportional to 9,019,773.06, 13,528,219.35 and 2,628,530.43

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Solution

The fourth proportional to 9,019,773.06, 13,528,219.35 and 2,628,530.43 is: 3,942,375.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,773.06 : 13,528,219.35 = 2,628,530.43 : x
  2. Step 2: Convert to fraction form
    9,019,773.06/13,528,219.35 = 2,628,530.43/x
  3. Step 3: Cross multiply
    9,019,773.06x = 13,528,219.35 × 2,628,530.43
  4. Step 4: Simplify right side
    9,019,773.06x = 35,559,336,225,189.82
  5. Step 5: Solve for x
    x = 35,559,336,225,189.82/9,019,773.06
  6. Step 6: Final answer
    x = 3,942,375.93

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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.