Home / 6,145,741.98-8,481,125.40-3,392,430.96

Finding the Fourth Proportional to 6,145,741.98, 8,481,125.40 and 3,392,430.96

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Solution

The fourth proportional to 6,145,741.98, 8,481,125.40 and 3,392,430.96 is: 4,681,555.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,741.98 : 8,481,125.40 = 3,392,430.96 : x
  2. Step 2: Convert to fraction form
    6,145,741.98/8,481,125.40 = 3,392,430.96/x
  3. Step 3: Cross multiply
    6,145,741.98x = 8,481,125.40 × 3,392,430.96
  4. Step 4: Simplify right side
    6,145,741.98x = 28,771,632,382,602.39
  5. Step 5: Solve for x
    x = 28,771,632,382,602.39/6,145,741.98
  6. Step 6: Final answer
    x = 4,681,555.53

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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.