Home / 6,450,625.89-9,677,338.70-1,962,785.25

Finding the Fourth Proportional to 6,450,625.89, 9,677,338.70 and 1,962,785.25

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Solution

The fourth proportional to 6,450,625.89, 9,677,338.70 and 1,962,785.25 is: 2,944,603.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,625.89 : 9,677,338.70 = 1,962,785.25 : x
  2. Step 2: Convert to fraction form
    6,450,625.89/9,677,338.70 = 1,962,785.25/x
  3. Step 3: Cross multiply
    6,450,625.89x = 9,677,338.70 × 1,962,785.25
  4. Step 4: Simplify right side
    6,450,625.89x = 18,994,537,649,800.25
  5. Step 5: Solve for x
    x = 18,994,537,649,800.25/6,450,625.89
  6. Step 6: Final answer
    x = 2,944,603.82

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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.