Home / 6,699,396.77-10,049,157.34-1,907,085.86

Finding the Fourth Proportional to 6,699,396.77, 10,049,157.34 and 1,907,085.86

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Solution

The fourth proportional to 6,699,396.77, 10,049,157.34 and 1,907,085.86 is: 2,860,646.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699,396.77 : 10,049,157.34 = 1,907,085.86 : x
  2. Step 2: Convert to fraction form
    6,699,396.77/10,049,157.34 = 1,907,085.86/x
  3. Step 3: Cross multiply
    6,699,396.77x = 10,049,157.34 × 1,907,085.86
  4. Step 4: Simplify right side
    6,699,396.77x = 19,164,605,850,700.05
  5. Step 5: Solve for x
    x = 19,164,605,850,700.05/6,699,396.77
  6. Step 6: Final answer
    x = 2,860,646.49

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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.