Home / 6,118,365.77-9,181,591.52-2,880,829.39

Finding the Fourth Proportional to 6,118,365.77, 9,181,591.52 and 2,880,829.39

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Solution

The fourth proportional to 6,118,365.77, 9,181,591.52 and 2,880,829.39 is: 4,323,147.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,365.77 : 9,181,591.52 = 2,880,829.39 : x
  2. Step 2: Convert to fraction form
    6,118,365.77/9,181,591.52 = 2,880,829.39/x
  3. Step 3: Cross multiply
    6,118,365.77x = 9,181,591.52 × 2,880,829.39
  4. Step 4: Simplify right side
    6,118,365.77x = 26,450,598,697,790.77
  5. Step 5: Solve for x
    x = 26,450,598,697,790.77/6,118,365.77
  6. Step 6: Final answer
    x = 4,323,147.67

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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.