Home / 15,082,783.56-22,627,718.82-4,985,404.56

Finding the Fourth Proportional to 15,082,783.56, 22,627,718.82 and 4,985,404.56

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Solution

The fourth proportional to 15,082,783.56, 22,627,718.82 and 4,985,404.56 is: 7,479,278.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,082,783.56 : 22,627,718.82 = 4,985,404.56 : x
  2. Step 2: Convert to fraction form
    15,082,783.56/22,627,718.82 = 4,985,404.56/x
  3. Step 3: Cross multiply
    15,082,783.56x = 22,627,718.82 × 4,985,404.56
  4. Step 4: Simplify right side
    15,082,783.56x = 112,808,332,587,625.81
  5. Step 5: Solve for x
    x = 112,808,332,587,625.81/15,082,783.56
  6. Step 6: Final answer
    x = 7,479,278.09

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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.