Home / 5,690,241.23-7,852,647.47-3,112,087.77

Finding the Fourth Proportional to 5,690,241.23, 7,852,647.47 and 3,112,087.77

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Solution

The fourth proportional to 5,690,241.23, 7,852,647.47 and 3,112,087.77 is: 4,294,743.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,241.23 : 7,852,647.47 = 3,112,087.77 : x
  2. Step 2: Convert to fraction form
    5,690,241.23/7,852,647.47 = 3,112,087.77/x
  3. Step 3: Cross multiply
    5,690,241.23x = 7,852,647.47 × 3,112,087.77
  4. Step 4: Simplify right side
    5,690,241.23x = 24,438,128,137,948.00
  5. Step 5: Solve for x
    x = 24,438,128,137,948.00/5,690,241.23
  6. Step 6: Final answer
    x = 4,294,743.79

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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.