Home / 9,020,378.80-13,532,558.34-2,631,131.20

Finding the Fourth Proportional to 9,020,378.80, 13,532,558.34 and 2,631,131.20

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Solution

The fourth proportional to 9,020,378.80, 13,532,558.34 and 2,631,131.20 is: 3,947,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,378.80 : 13,532,558.34 = 2,631,131.20 : x
  2. Step 2: Convert to fraction form
    9,020,378.80/13,532,558.34 = 2,631,131.20/x
  3. Step 3: Cross multiply
    9,020,378.80x = 13,532,558.34 × 2,631,131.20
  4. Step 4: Simplify right side
    9,020,378.80x = 35,605,936,464,194.21
  5. Step 5: Solve for x
    x = 35,605,936,464,194.21/9,020,378.80
  6. Step 6: Final answer
    x = 3,947,277.30

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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.