Home / 11,828,104.32-16,321,570.56-8,732,271.36

Finding the Fourth Proportional to 11,828,104.32, 16,321,570.56 and 8,732,271.36

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Solution

The fourth proportional to 11,828,104.32, 16,321,570.56 and 8,732,271.36 is: 12,049,638.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,104.32 : 16,321,570.56 = 8,732,271.36 : x
  2. Step 2: Convert to fraction form
    11,828,104.32/16,321,570.56 = 8,732,271.36/x
  3. Step 3: Cross multiply
    11,828,104.32x = 16,321,570.56 × 8,732,271.36
  4. Step 4: Simplify right side
    11,828,104.32x = 142,524,383,151,307.16
  5. Step 5: Solve for x
    x = 142,524,383,151,307.16/11,828,104.32
  6. Step 6: Final answer
    x = 12,049,638.67

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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.