Home / 7,778,900.64-10,734,601.54-4,294,164.60

Finding the Fourth Proportional to 7,778,900.64, 10,734,601.54 and 4,294,164.60

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Solution

The fourth proportional to 7,778,900.64, 10,734,601.54 and 4,294,164.60 is: 5,925,791.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,900.64 : 10,734,601.54 = 4,294,164.60 : x
  2. Step 2: Convert to fraction form
    7,778,900.64/10,734,601.54 = 4,294,164.60/x
  3. Step 3: Cross multiply
    7,778,900.64x = 10,734,601.54 × 4,294,164.60
  4. Step 4: Simplify right side
    7,778,900.64x = 46,096,145,928,173.48
  5. Step 5: Solve for x
    x = 46,096,145,928,173.48/7,778,900.64
  6. Step 6: Final answer
    x = 5,925,791.84

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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.