Home / 5,263,665.60-7,886,944.80-4,759,780.80

Finding the Fourth Proportional to 5,263,665.60, 7,886,944.80 and 4,759,780.80

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Solution

The fourth proportional to 5,263,665.60, 7,886,944.80 and 4,759,780.80 is: 7,131,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,665.60 : 7,886,944.80 = 4,759,780.80 : x
  2. Step 2: Convert to fraction form
    5,263,665.60/7,886,944.80 = 4,759,780.80/x
  3. Step 3: Cross multiply
    5,263,665.60x = 7,886,944.80 × 4,759,780.80
  4. Step 4: Simplify right side
    5,263,665.60x = 37,540,128,429,699.84
  5. Step 5: Solve for x
    x = 37,540,128,429,699.84/5,263,665.60
  6. Step 6: Final answer
    x = 7,131,936.43

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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.