Home / 5,743,902.30-7,927,935.90-3,570,087.18

Finding the Fourth Proportional to 5,743,902.30, 7,927,935.90 and 3,570,087.18

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Solution

The fourth proportional to 5,743,902.30, 7,927,935.90 and 3,570,087.18 is: 4,927,559.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,902.30 : 7,927,935.90 = 3,570,087.18 : x
  2. Step 2: Convert to fraction form
    5,743,902.30/7,927,935.90 = 3,570,087.18/x
  3. Step 3: Cross multiply
    5,743,902.30x = 7,927,935.90 × 3,570,087.18
  4. Step 4: Simplify right side
    5,743,902.30x = 28,303,422,320,451.77
  5. Step 5: Solve for x
    x = 28,303,422,320,451.77/5,743,902.30
  6. Step 6: Final answer
    x = 4,927,559.84

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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.