Home / 6,474,615.40-9,711,923.10-3,108,010.60

Finding the Fourth Proportional to 6,474,615.40, 9,711,923.10 and 3,108,010.60

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Solution

The fourth proportional to 6,474,615.40, 9,711,923.10 and 3,108,010.60 is: 4,662,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,615.40 : 9,711,923.10 = 3,108,010.60 : x
  2. Step 2: Convert to fraction form
    6,474,615.40/9,711,923.10 = 3,108,010.60/x
  3. Step 3: Cross multiply
    6,474,615.40x = 9,711,923.10 × 3,108,010.60
  4. Step 4: Simplify right side
    6,474,615.40x = 30,184,759,941,184.86
  5. Step 5: Solve for x
    x = 30,184,759,941,184.86/6,474,615.40
  6. Step 6: Final answer
    x = 4,662,015.90

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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.