Home / 6,444,048.80-9,657,778.80-4,940,688.80

Finding the Fourth Proportional to 6,444,048.80, 9,657,778.80 and 4,940,688.80

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Solution

The fourth proportional to 6,444,048.80, 9,657,778.80 and 4,940,688.80 is: 7,404,673.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,048.80 : 9,657,778.80 = 4,940,688.80 : x
  2. Step 2: Convert to fraction form
    6,444,048.80/9,657,778.80 = 4,940,688.80/x
  3. Step 3: Cross multiply
    6,444,048.80x = 9,657,778.80 × 4,940,688.80
  4. Step 4: Simplify right side
    6,444,048.80x = 47,716,079,550,037.45
  5. Step 5: Solve for x
    x = 47,716,079,550,037.45/6,444,048.80
  6. Step 6: Final answer
    x = 7,404,673.84

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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.