Home / 6,797,140.40-10,195,710.60-4,777,664.60

Finding the Fourth Proportional to 6,797,140.40, 10,195,710.60 and 4,777,664.60

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Solution

The fourth proportional to 6,797,140.40, 10,195,710.60 and 4,777,664.60 is: 7,166,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797,140.40 : 10,195,710.60 = 4,777,664.60 : x
  2. Step 2: Convert to fraction form
    6,797,140.40/10,195,710.60 = 4,777,664.60/x
  3. Step 3: Cross multiply
    6,797,140.40x = 10,195,710.60 × 4,777,664.60
  4. Step 4: Simplify right side
    6,797,140.40x = 48,711,685,605,464.76
  5. Step 5: Solve for x
    x = 48,711,685,605,464.76/6,797,140.40
  6. Step 6: Final answer
    x = 7,166,496.90

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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.