Home / 6,303,086.69-8,698,141.26-3,855,518.19

Finding the Fourth Proportional to 6,303,086.69, 8,698,141.26 and 3,855,518.19

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Solution

The fourth proportional to 6,303,086.69, 8,698,141.26 and 3,855,518.19 is: 5,320,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303,086.69 : 8,698,141.26 = 3,855,518.19 : x
  2. Step 2: Convert to fraction form
    6,303,086.69/8,698,141.26 = 3,855,518.19/x
  3. Step 3: Cross multiply
    6,303,086.69x = 8,698,141.26 × 3,855,518.19
  4. Step 4: Simplify right side
    6,303,086.69x = 33,535,841,847,119.52
  5. Step 5: Solve for x
    x = 33,535,841,847,119.52/6,303,086.69
  6. Step 6: Final answer
    x = 5,320,542.70

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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.