Home / 8,421,805.44-12,632,590.80-2,032,004.16

Finding the Fourth Proportional to 8,421,805.44, 12,632,590.80 and 2,032,004.16

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Solution

The fourth proportional to 8,421,805.44, 12,632,590.80 and 2,032,004.16 is: 3,047,977.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,421,805.44 : 12,632,590.80 = 2,032,004.16 : x
  2. Step 2: Convert to fraction form
    8,421,805.44/12,632,590.80 = 2,032,004.16/x
  3. Step 3: Cross multiply
    8,421,805.44x = 12,632,590.80 × 2,032,004.16
  4. Step 4: Simplify right side
    8,421,805.44x = 25,669,477,057,177.73
  5. Step 5: Solve for x
    x = 25,669,477,057,177.73/8,421,805.44
  6. Step 6: Final answer
    x = 3,047,977.92

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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.