Home / 4,809,433.79-7,219,011.80-4,265,889.98

Finding the Fourth Proportional to 4,809,433.79, 7,219,011.80 and 4,265,889.98

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Solution

The fourth proportional to 4,809,433.79, 7,219,011.80 and 4,265,889.98 is: 6,403,146.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809,433.79 : 7,219,011.80 = 4,265,889.98 : x
  2. Step 2: Convert to fraction form
    4,809,433.79/7,219,011.80 = 4,265,889.98/x
  3. Step 3: Cross multiply
    4,809,433.79x = 7,219,011.80 × 4,265,889.98
  4. Step 4: Simplify right side
    4,809,433.79x = 30,795,510,077,691.43
  5. Step 5: Solve for x
    x = 30,795,510,077,691.43/4,809,433.79
  6. Step 6: Final answer
    x = 6,403,146.69

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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.