Home / 6,807,904.20-10,201,358.70-5,905,110.60

Finding the Fourth Proportional to 6,807,904.20, 10,201,358.70 and 5,905,110.60

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Solution

The fourth proportional to 6,807,904.20, 10,201,358.70 and 5,905,110.60 is: 8,848,560.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,904.20 : 10,201,358.70 = 5,905,110.60 : x
  2. Step 2: Convert to fraction form
    6,807,904.20/10,201,358.70 = 5,905,110.60/x
  3. Step 3: Cross multiply
    6,807,904.20x = 10,201,358.70 × 5,905,110.60
  4. Step 4: Simplify right side
    6,807,904.20x = 60,240,151,393,772.21
  5. Step 5: Solve for x
    x = 60,240,151,393,772.21/6,807,904.20
  6. Step 6: Final answer
    x = 8,848,560.38

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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.