Home / 6,878,216.76-9,475,533.81-4,809,361.34

Finding the Fourth Proportional to 6,878,216.76, 9,475,533.81 and 4,809,361.34

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Solution

The fourth proportional to 6,878,216.76, 9,475,533.81 and 4,809,361.34 is: 6,625,447.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878,216.76 : 9,475,533.81 = 4,809,361.34 : x
  2. Step 2: Convert to fraction form
    6,878,216.76/9,475,533.81 = 4,809,361.34/x
  3. Step 3: Cross multiply
    6,878,216.76x = 9,475,533.81 × 4,809,361.34
  4. Step 4: Simplify right side
    6,878,216.76x = 45,571,265,934,299.24
  5. Step 5: Solve for x
    x = 45,571,265,934,299.24/6,878,216.76
  6. Step 6: Final answer
    x = 6,625,447.78

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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.