Home / 8,092,742.72-11,167,852.68-4,421,580.08

Finding the Fourth Proportional to 8,092,742.72, 11,167,852.68 and 4,421,580.08

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Solution

The fourth proportional to 8,092,742.72, 11,167,852.68 and 4,421,580.08 is: 6,101,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,742.72 : 11,167,852.68 = 4,421,580.08 : x
  2. Step 2: Convert to fraction form
    8,092,742.72/11,167,852.68 = 4,421,580.08/x
  3. Step 3: Cross multiply
    8,092,742.72x = 11,167,852.68 × 4,421,580.08
  4. Step 4: Simplify right side
    8,092,742.72x = 49,379,554,946,262.62
  5. Step 5: Solve for x
    x = 49,379,554,946,262.62/8,092,742.72
  6. Step 6: Final answer
    x = 6,101,708.24

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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.