Home / 8,882,235.72-13,321,360.71-4,085,316.36

Finding the Fourth Proportional to 8,882,235.72, 13,321,360.71 and 4,085,316.36

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Solution

The fourth proportional to 8,882,235.72, 13,321,360.71 and 4,085,316.36 is: 6,127,057.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882,235.72 : 13,321,360.71 = 4,085,316.36 : x
  2. Step 2: Convert to fraction form
    8,882,235.72/13,321,360.71 = 4,085,316.36/x
  3. Step 3: Cross multiply
    8,882,235.72x = 13,321,360.71 × 4,085,316.36
  4. Step 4: Simplify right side
    8,882,235.72x = 54,421,972,846,024.22
  5. Step 5: Solve for x
    x = 54,421,972,846,024.22/8,882,235.72
  6. Step 6: Final answer
    x = 6,127,057.93

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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.