Home / 6,604,808.40-9,907,212.60-4,085,384.40

Finding the Fourth Proportional to 6,604,808.40, 9,907,212.60 and 4,085,384.40

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Solution

The fourth proportional to 6,604,808.40, 9,907,212.60 and 4,085,384.40 is: 6,128,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,808.40 : 9,907,212.60 = 4,085,384.40 : x
  2. Step 2: Convert to fraction form
    6,604,808.40/9,907,212.60 = 4,085,384.40/x
  3. Step 3: Cross multiply
    6,604,808.40x = 9,907,212.60 × 4,085,384.40
  4. Step 4: Simplify right side
    6,604,808.40x = 40,474,771,803,523.44
  5. Step 5: Solve for x
    x = 40,474,771,803,523.44/6,604,808.40
  6. Step 6: Final answer
    x = 6,128,076.60

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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.