Home / 6,363,574.45-8,781,699.52-3,462,986.08

Finding the Fourth Proportional to 6,363,574.45, 8,781,699.52 and 3,462,986.08

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Solution

The fourth proportional to 6,363,574.45, 8,781,699.52 and 3,462,986.08 is: 4,778,902.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,574.45 : 8,781,699.52 = 3,462,986.08 : x
  2. Step 2: Convert to fraction form
    6,363,574.45/8,781,699.52 = 3,462,986.08/x
  3. Step 3: Cross multiply
    6,363,574.45x = 8,781,699.52 × 3,462,986.08
  4. Step 4: Simplify right side
    6,363,574.45x = 30,410,903,189,771.92
  5. Step 5: Solve for x
    x = 30,410,903,189,771.92/6,363,574.45
  6. Step 6: Final answer
    x = 4,778,902.71

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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.