Home / 5,338,480.40-8,007,720.60-4,440,935.60

Finding the Fourth Proportional to 5,338,480.40, 8,007,720.60 and 4,440,935.60

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Solution

The fourth proportional to 5,338,480.40, 8,007,720.60 and 4,440,935.60 is: 6,661,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,480.40 : 8,007,720.60 = 4,440,935.60 : x
  2. Step 2: Convert to fraction form
    5,338,480.40/8,007,720.60 = 4,440,935.60/x
  3. Step 3: Cross multiply
    5,338,480.40x = 8,007,720.60 × 4,440,935.60
  4. Step 4: Simplify right side
    5,338,480.40x = 35,561,771,487,393.35
  5. Step 5: Solve for x
    x = 35,561,771,487,393.35/5,338,480.40
  6. Step 6: Final answer
    x = 6,661,403.40

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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.