Home / 9,019,771.80-13,528,217.49-2,628,529.17

Finding the Fourth Proportional to 9,019,771.80, 13,528,217.49 and 2,628,529.17

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Solution

The fourth proportional to 9,019,771.80, 13,528,217.49 and 2,628,529.17 is: 3,942,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,771.80 : 13,528,217.49 = 2,628,529.17 : x
  2. Step 2: Convert to fraction form
    9,019,771.80/13,528,217.49 = 2,628,529.17/x
  3. Step 3: Cross multiply
    9,019,771.80x = 13,528,217.49 × 2,628,529.17
  4. Step 4: Simplify right side
    9,019,771.80x = 35,559,314,290,569.18
  5. Step 5: Solve for x
    x = 35,559,314,290,569.18/9,019,771.80
  6. Step 6: Final answer
    x = 3,942,374.05

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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.