Home / 8,118,845.15-11,204,005.34-4,855,659.37

Finding the Fourth Proportional to 8,118,845.15, 11,204,005.34 and 4,855,659.37

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Solution

The fourth proportional to 8,118,845.15, 11,204,005.34 and 4,855,659.37 is: 6,700,809.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,845.15 : 11,204,005.34 = 4,855,659.37 : x
  2. Step 2: Convert to fraction form
    8,118,845.15/11,204,005.34 = 4,855,659.37/x
  3. Step 3: Cross multiply
    8,118,845.15x = 11,204,005.34 × 4,855,659.37
  4. Step 4: Simplify right side
    8,118,845.15x = 54,402,833,494,830.16
  5. Step 5: Solve for x
    x = 54,402,833,494,830.16/8,118,845.15
  6. Step 6: Final answer
    x = 6,700,809.35

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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.