Home / 6,418,123.56-9,630,299.25-2,823,423.42

Finding the Fourth Proportional to 6,418,123.56, 9,630,299.25 and 2,823,423.42

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Solution

The fourth proportional to 6,418,123.56, 9,630,299.25 and 2,823,423.42 is: 4,236,504.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,123.56 : 9,630,299.25 = 2,823,423.42 : x
  2. Step 2: Convert to fraction form
    6,418,123.56/9,630,299.25 = 2,823,423.42/x
  3. Step 3: Cross multiply
    6,418,123.56x = 9,630,299.25 × 2,823,423.42
  4. Step 4: Simplify right side
    6,418,123.56x = 27,190,412,444,058.43
  5. Step 5: Solve for x
    x = 27,190,412,444,058.43/6,418,123.56
  6. Step 6: Final answer
    x = 4,236,504.98

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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.