Home / 11,304,257.78-15,599,729.01-6,147,509.54

Finding the Fourth Proportional to 11,304,257.78, 15,599,729.01 and 6,147,509.54

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Solution

The fourth proportional to 11,304,257.78, 15,599,729.01 and 6,147,509.54 is: 8,483,483.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304,257.78 : 15,599,729.01 = 6,147,509.54 : x
  2. Step 2: Convert to fraction form
    11,304,257.78/15,599,729.01 = 6,147,509.54/x
  3. Step 3: Cross multiply
    11,304,257.78x = 15,599,729.01 × 6,147,509.54
  4. Step 4: Simplify right side
    11,304,257.78x = 95,899,482,910,389.75
  5. Step 5: Solve for x
    x = 95,899,482,910,389.75/11,304,257.78
  6. Step 6: Final answer
    x = 8,483,483.37

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1.5x scale

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.