Home / 6,240,051.96-8,611,604.35-3,486,806.22

Finding the Fourth Proportional to 6,240,051.96, 8,611,604.35 and 3,486,806.22

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Solution

The fourth proportional to 6,240,051.96, 8,611,604.35 and 3,486,806.22 is: 4,811,978.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,051.96 : 8,611,604.35 = 3,486,806.22 : x
  2. Step 2: Convert to fraction form
    6,240,051.96/8,611,604.35 = 3,486,806.22/x
  3. Step 3: Cross multiply
    6,240,051.96x = 8,611,604.35 × 3,486,806.22
  4. Step 4: Simplify right side
    6,240,051.96x = 30,026,995,611,759.06
  5. Step 5: Solve for x
    x = 30,026,995,611,759.06/6,240,051.96
  6. Step 6: Final answer
    x = 4,811,978.46

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Double scale
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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.