Home / 6,115,475.42-8,439,361.48-3,362,209.70

Finding the Fourth Proportional to 6,115,475.42, 8,439,361.48 and 3,362,209.70

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Solution

The fourth proportional to 6,115,475.42, 8,439,361.48 and 3,362,209.70 is: 4,639,852.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,475.42 : 8,439,361.48 = 3,362,209.70 : x
  2. Step 2: Convert to fraction form
    6,115,475.42/8,439,361.48 = 3,362,209.70/x
  3. Step 3: Cross multiply
    6,115,475.42x = 8,439,361.48 × 3,362,209.70
  4. Step 4: Simplify right side
    6,115,475.42x = 28,374,903,029,862.36
  5. Step 5: Solve for x
    x = 28,374,903,029,862.36/6,115,475.42
  6. Step 6: Final answer
    x = 4,639,852.36

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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.