Home / 9,284,077.02-13,909,640.12-3,880,816.50

Finding the Fourth Proportional to 9,284,077.02, 13,909,640.12 and 3,880,816.50

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Solution

The fourth proportional to 9,284,077.02, 13,909,640.12 and 3,880,816.50 is: 5,814,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284,077.02 : 13,909,640.12 = 3,880,816.50 : x
  2. Step 2: Convert to fraction form
    9,284,077.02/13,909,640.12 = 3,880,816.50/x
  3. Step 3: Cross multiply
    9,284,077.02x = 13,909,640.12 × 3,880,816.50
  4. Step 4: Simplify right side
    9,284,077.02x = 53,980,760,867,353.90
  5. Step 5: Solve for x
    x = 53,980,760,867,353.90/9,284,077.02
  6. Step 6: Final answer
    x = 5,814,337.90

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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.