Home / 14,124,506.79-21,186,957.03-4,027,127.79

Finding the Fourth Proportional to 14,124,506.79, 21,186,957.03 and 4,027,127.79

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Solution

The fourth proportional to 14,124,506.79, 21,186,957.03 and 4,027,127.79 is: 6,040,747.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124,506.79 : 21,186,957.03 = 4,027,127.79 : x
  2. Step 2: Convert to fraction form
    14,124,506.79/21,186,957.03 = 4,027,127.79/x
  3. Step 3: Cross multiply
    14,124,506.79x = 21,186,957.03 × 4,027,127.79
  4. Step 4: Simplify right side
    14,124,506.79x = 85,322,583,441,048.88
  5. Step 5: Solve for x
    x = 85,322,583,441,048.88/14,124,506.79
  6. Step 6: Final answer
    x = 6,040,747.81

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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.