Home / 9,019,773.58-13,528,220.16-2,628,530.95

Finding the Fourth Proportional to 9,019,773.58, 13,528,220.16 and 2,628,530.95

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Solution

The fourth proportional to 9,019,773.58, 13,528,220.16 and 2,628,530.95 is: 3,942,376.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019,773.58 : 13,528,220.16 = 2,628,530.95 : x
  2. Step 2: Convert to fraction form
    9,019,773.58/13,528,220.16 = 2,628,530.95/x
  3. Step 3: Cross multiply
    9,019,773.58x = 13,528,220.16 × 2,628,530.95
  4. Step 4: Simplify right side
    9,019,773.58x = 35,559,345,388,973.95
  5. Step 5: Solve for x
    x = 35,559,345,388,973.95/9,019,773.58
  6. Step 6: Final answer
    x = 3,942,376.72

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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.