Home / 6,453,955.56-9,680,845.86-2,197,091.28

Finding the Fourth Proportional to 6,453,955.56, 9,680,845.86 and 2,197,091.28

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Solution

The fourth proportional to 6,453,955.56, 9,680,845.86 and 2,197,091.28 is: 3,295,607.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,955.56 : 9,680,845.86 = 2,197,091.28 : x
  2. Step 2: Convert to fraction form
    6,453,955.56/9,680,845.86 = 2,197,091.28/x
  3. Step 3: Cross multiply
    6,453,955.56x = 9,680,845.86 × 2,197,091.28
  4. Step 4: Simplify right side
    6,453,955.56x = 21,269,702,022,030.10
  5. Step 5: Solve for x
    x = 21,269,702,022,030.10/6,453,955.56
  6. Step 6: Final answer
    x = 3,295,607.14

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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.