Home / 9,019,770.05-13,528,214.87-2,628,527.42

Finding the Fourth Proportional to 9,019,770.05, 13,528,214.87 and 2,628,527.42

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Solution

The fourth proportional to 9,019,770.05, 13,528,214.87 and 2,628,527.42 is: 3,942,371.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,770.05 : 13,528,214.87 = 2,628,527.42 : x
  2. Step 2: Convert to fraction form
    9,019,770.05/13,528,214.87 = 2,628,527.42/x
  3. Step 3: Cross multiply
    9,019,770.05x = 13,528,214.87 × 2,628,527.42
  4. Step 4: Simplify right side
    9,019,770.05x = 35,559,283,750,124.63
  5. Step 5: Solve for x
    x = 35,559,283,750,124.63/9,019,770.05
  6. Step 6: Final answer
    x = 3,942,371.43

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1.5x scale

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.