Home / 6,426,504.12-9,639,789.16-2,166,709.26

Finding the Fourth Proportional to 6,426,504.12, 9,639,789.16 and 2,166,709.26

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Solution

The fourth proportional to 6,426,504.12, 9,639,789.16 and 2,166,709.26 is: 3,250,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,504.12 : 9,639,789.16 = 2,166,709.26 : x
  2. Step 2: Convert to fraction form
    6,426,504.12/9,639,789.16 = 2,166,709.26/x
  3. Step 3: Cross multiply
    6,426,504.12x = 9,639,789.16 × 2,166,709.26
  4. Step 4: Simplify right side
    6,426,504.12x = 20,886,620,437,419.62
  5. Step 5: Solve for x
    x = 20,886,620,437,419.62/6,426,504.12
  6. Step 6: Final answer
    x = 3,250,075.01

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Double scale
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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.