Home / 6,903,661.43-10,355,486.67-1,854,971.93

Finding the Fourth Proportional to 6,903,661.43, 10,355,486.67 and 1,854,971.93

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Solution

The fourth proportional to 6,903,661.43, 10,355,486.67 and 1,854,971.93 is: 2,782,456.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,661.43 : 10,355,486.67 = 1,854,971.93 : x
  2. Step 2: Convert to fraction form
    6,903,661.43/10,355,486.67 = 1,854,971.93/x
  3. Step 3: Cross multiply
    6,903,661.43x = 10,355,486.67 × 1,854,971.93
  4. Step 4: Simplify right side
    6,903,661.43x = 19,209,137,033,286.88
  5. Step 5: Solve for x
    x = 19,209,137,033,286.88/6,903,661.43
  6. Step 6: Final answer
    x = 2,782,456.42

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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.