Home / 8,263,081.80-11,402,147.38-4,777,893.16

Finding the Fourth Proportional to 8,263,081.80, 11,402,147.38 and 4,777,893.16

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Solution

The fourth proportional to 8,263,081.80, 11,402,147.38 and 4,777,893.16 is: 6,592,968.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,081.80 : 11,402,147.38 = 4,777,893.16 : x
  2. Step 2: Convert to fraction form
    8,263,081.80/11,402,147.38 = 4,777,893.16/x
  3. Step 3: Cross multiply
    8,263,081.80x = 11,402,147.38 × 4,777,893.16
  4. Step 4: Simplify right side
    8,263,081.80x = 54,478,241,976,213.93
  5. Step 5: Solve for x
    x = 54,478,241,976,213.93/8,263,081.80
  6. Step 6: Final answer
    x = 6,592,968.98

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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.