Home / 6,415,763.94-9,623,768.76-2,097,830.25

Finding the Fourth Proportional to 6,415,763.94, 9,623,768.76 and 2,097,830.25

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Solution

The fourth proportional to 6,415,763.94, 9,623,768.76 and 2,097,830.25 is: 3,146,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,763.94 : 9,623,768.76 = 2,097,830.25 : x
  2. Step 2: Convert to fraction form
    6,415,763.94/9,623,768.76 = 2,097,830.25/x
  3. Step 3: Cross multiply
    6,415,763.94x = 9,623,768.76 × 2,097,830.25
  4. Step 4: Simplify right side
    6,415,763.94x = 20,189,033,223,732.99
  5. Step 5: Solve for x
    x = 20,189,033,223,732.99/6,415,763.94
  6. Step 6: Final answer
    x = 3,146,785.54

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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.