Home / 6,997,420.92-10,496,297.43-1,879,857.30

Finding the Fourth Proportional to 6,997,420.92, 10,496,297.43 and 1,879,857.30

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Solution

The fourth proportional to 6,997,420.92, 10,496,297.43 and 1,879,857.30 is: 2,819,830.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,420.92 : 10,496,297.43 = 1,879,857.30 : x
  2. Step 2: Convert to fraction form
    6,997,420.92/10,496,297.43 = 1,879,857.30/x
  3. Step 3: Cross multiply
    6,997,420.92x = 10,496,297.43 × 1,879,857.30
  4. Step 4: Simplify right side
    6,997,420.92x = 19,731,541,346,756.74
  5. Step 5: Solve for x
    x = 19,731,541,346,756.74/6,997,420.92
  6. Step 6: Final answer
    x = 2,819,830.56

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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.