Home / 6,776,331.44-9,355,713.72-4,200,764.72

Finding the Fourth Proportional to 6,776,331.44, 9,355,713.72 and 4,200,764.72

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Solution

The fourth proportional to 6,776,331.44, 9,355,713.72 and 4,200,764.72 is: 5,799,768.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,331.44 : 9,355,713.72 = 4,200,764.72 : x
  2. Step 2: Convert to fraction form
    6,776,331.44/9,355,713.72 = 4,200,764.72/x
  3. Step 3: Cross multiply
    6,776,331.44x = 9,355,713.72 × 4,200,764.72
  4. Step 4: Simplify right side
    6,776,331.44x = 39,301,152,125,395.96
  5. Step 5: Solve for x
    x = 39,301,152,125,395.96/6,776,331.44
  6. Step 6: Final answer
    x = 5,799,768.28

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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.