Home / 6,831,799.72-9,427,600.44-4,078,935.34

Finding the Fourth Proportional to 6,831,799.72, 9,427,600.44 and 4,078,935.34

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Solution

The fourth proportional to 6,831,799.72, 9,427,600.44 and 4,078,935.34 is: 5,628,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831,799.72 : 9,427,600.44 = 4,078,935.34 : x
  2. Step 2: Convert to fraction form
    6,831,799.72/9,427,600.44 = 4,078,935.34/x
  3. Step 3: Cross multiply
    6,831,799.72x = 9,427,600.44 × 4,078,935.34
  4. Step 4: Simplify right side
    6,831,799.72x = 38,454,572,606,115.55
  5. Step 5: Solve for x
    x = 38,454,572,606,115.55/6,831,799.72
  6. Step 6: Final answer
    x = 5,628,761.70

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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.