Home / 6,437,908.60-9,664,235.70-3,780,014.20

Finding the Fourth Proportional to 6,437,908.60, 9,664,235.70 and 3,780,014.20

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Solution

The fourth proportional to 6,437,908.60, 9,664,235.70 and 3,780,014.20 is: 5,674,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,908.60 : 9,664,235.70 = 3,780,014.20 : x
  2. Step 2: Convert to fraction form
    6,437,908.60/9,664,235.70 = 3,780,014.20/x
  3. Step 3: Cross multiply
    6,437,908.60x = 9,664,235.70 × 3,780,014.20
  4. Step 4: Simplify right side
    6,437,908.60x = 36,530,948,178,146.94
  5. Step 5: Solve for x
    x = 36,530,948,178,146.94/6,437,908.60
  6. Step 6: Final answer
    x = 5,674,350.24

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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.