Home / 16,684,383.34-25,017,431.53-5,166,653.14

Finding the Fourth Proportional to 16,684,383.34, 25,017,431.53 and 5,166,653.14

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Solution

The fourth proportional to 16,684,383.34, 25,017,431.53 and 5,166,653.14 is: 7,747,148.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,684,383.34 : 25,017,431.53 = 5,166,653.14 : x
  2. Step 2: Convert to fraction form
    16,684,383.34/25,017,431.53 = 5,166,653.14/x
  3. Step 3: Cross multiply
    16,684,383.34x = 25,017,431.53 × 5,166,653.14
  4. Step 4: Simplify right side
    16,684,383.34x = 129,256,391,197,252.16
  5. Step 5: Solve for x
    x = 129,256,391,197,252.16/16,684,383.34
  6. Step 6: Final answer
    x = 7,747,148.25

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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.