Home / 7,966,615.65-11,946,995.64-2,847,664.22

Finding the Fourth Proportional to 7,966,615.65, 11,946,995.64 and 2,847,664.22

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Solution

The fourth proportional to 7,966,615.65, 11,946,995.64 and 2,847,664.22 is: 4,270,449.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,615.65 : 11,946,995.64 = 2,847,664.22 : x
  2. Step 2: Convert to fraction form
    7,966,615.65/11,946,995.64 = 2,847,664.22/x
  3. Step 3: Cross multiply
    7,966,615.65x = 11,946,995.64 × 2,847,664.22
  4. Step 4: Simplify right side
    7,966,615.65x = 34,021,032,049,577.50
  5. Step 5: Solve for x
    x = 34,021,032,049,577.50/7,966,615.65
  6. Step 6: Final answer
    x = 4,270,449.78

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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.