Home / 6,965,174.86-9,612,550.43-3,868,303.69

Finding the Fourth Proportional to 6,965,174.86, 9,612,550.43 and 3,868,303.69

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Solution

The fourth proportional to 6,965,174.86, 9,612,550.43 and 3,868,303.69 is: 5,338,597.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965,174.86 : 9,612,550.43 = 3,868,303.69 : x
  2. Step 2: Convert to fraction form
    6,965,174.86/9,612,550.43 = 3,868,303.69/x
  3. Step 3: Cross multiply
    6,965,174.86x = 9,612,550.43 × 3,868,303.69
  4. Step 4: Simplify right side
    6,965,174.86x = 37,184,264,320,778.19
  5. Step 5: Solve for x
    x = 37,184,264,320,778.19/6,965,174.86
  6. Step 6: Final answer
    x = 5,338,597.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.