Home / 9,149,631.28-13,720,460.20-3,083,232.26

Finding the Fourth Proportional to 9,149,631.28, 13,720,460.20 and 3,083,232.26

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Solution

The fourth proportional to 9,149,631.28, 13,720,460.20 and 3,083,232.26 is: 4,623,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,631.28 : 13,720,460.20 = 3,083,232.26 : x
  2. Step 2: Convert to fraction form
    9,149,631.28/13,720,460.20 = 3,083,232.26/x
  3. Step 3: Cross multiply
    9,149,631.28x = 13,720,460.20 × 3,083,232.26
  4. Step 4: Simplify right side
    9,149,631.28x = 42,303,365,537,279.12
  5. Step 5: Solve for x
    x = 42,303,365,537,279.12/9,149,631.28
  6. Step 6: Final answer
    x = 4,623,504.95

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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.