Home / 5,629,548-7,769,495.72-3,148,906.53

Finding the Fourth Proportional to 5,629,548, 7,769,495.72 and 3,148,906.53

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Solution

The fourth proportional to 5,629,548, 7,769,495.72 and 3,148,906.53 is: 4,345,893.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,548 : 7,769,495.72 = 3,148,906.53 : x
  2. Step 2: Convert to fraction form
    5,629,548/7,769,495.72 = 3,148,906.53/x
  3. Step 3: Cross multiply
    5,629,548x = 7,769,495.72 × 3,148,906.53
  4. Step 4: Simplify right side
    5,629,548x = 24,465,415,807,515.05
  5. Step 5: Solve for x
    x = 24,465,415,807,515.05/5,629,548
  6. Step 6: Final answer
    x = 4,345,893.45

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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.