Home / 6,776,329.44-9,355,710.96-4,200,762.72

Finding the Fourth Proportional to 6,776,329.44, 9,355,710.96 and 4,200,762.72

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Solution

The fourth proportional to 6,776,329.44, 9,355,710.96 and 4,200,762.72 is: 5,799,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,329.44 : 9,355,710.96 = 4,200,762.72 : x
  2. Step 2: Convert to fraction form
    6,776,329.44/9,355,710.96 = 4,200,762.72/x
  3. Step 3: Cross multiply
    6,776,329.44x = 9,355,710.96 × 4,200,762.72
  4. Step 4: Simplify right side
    6,776,329.44x = 39,301,121,819,863.41
  5. Step 5: Solve for x
    x = 39,301,121,819,863.41/6,776,329.44
  6. Step 6: Final answer
    x = 5,799,765.52

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1.5x scale

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.