Home / 8,124,364.77-11,192,780.44-5,673,093.16

Finding the Fourth Proportional to 8,124,364.77, 11,192,780.44 and 5,673,093.16

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Solution

The fourth proportional to 8,124,364.77, 11,192,780.44 and 5,673,093.16 is: 7,815,710.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,364.77 : 11,192,780.44 = 5,673,093.16 : x
  2. Step 2: Convert to fraction form
    8,124,364.77/11,192,780.44 = 5,673,093.16/x
  3. Step 3: Cross multiply
    8,124,364.77x = 11,192,780.44 × 5,673,093.16
  4. Step 4: Simplify right side
    8,124,364.77x = 63,497,686,127,771.52
  5. Step 5: Solve for x
    x = 63,497,686,127,771.52/8,124,364.77
  6. Step 6: Final answer
    x = 7,815,710.88

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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.