Home / 8,633,644.98-11,914,455.78-4,713,407.34

Finding the Fourth Proportional to 8,633,644.98, 11,914,455.78 and 4,713,407.34

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Solution

The fourth proportional to 8,633,644.98, 11,914,455.78 and 4,713,407.34 is: 6,504,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,644.98 : 11,914,455.78 = 4,713,407.34 : x
  2. Step 2: Convert to fraction form
    8,633,644.98/11,914,455.78 = 4,713,407.34/x
  3. Step 3: Cross multiply
    8,633,644.98x = 11,914,455.78 × 4,713,407.34
  4. Step 4: Simplify right side
    8,633,644.98x = 56,157,683,325,557.42
  5. Step 5: Solve for x
    x = 56,157,683,325,557.42/8,633,644.98
  6. Step 6: Final answer
    x = 6,504,516.16

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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.