Home / 8,631,698-11,911,743.24-4,816,274

Finding the Fourth Proportional to 8,631,698, 11,911,743.24 and 4,816,274

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Solution

The fourth proportional to 8,631,698, 11,911,743.24 and 4,816,274 is: 6,646,458.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,698 : 11,911,743.24 = 4,816,274 : x
  2. Step 2: Convert to fraction form
    8,631,698/11,911,743.24 = 4,816,274/x
  3. Step 3: Cross multiply
    8,631,698x = 11,911,743.24 × 4,816,274
  4. Step 4: Simplify right side
    8,631,698x = 57,370,219,261,487.76
  5. Step 5: Solve for x
    x = 57,370,219,261,487.76/8,631,698
  6. Step 6: Final answer
    x = 6,646,458.12

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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.