Home / 5,528,666.72-7,629,597.93-3,081,435.44

Finding the Fourth Proportional to 5,528,666.72, 7,629,597.93 and 3,081,435.44

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Solution

The fourth proportional to 5,528,666.72, 7,629,597.93 and 3,081,435.44 is: 4,252,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,666.72 : 7,629,597.93 = 3,081,435.44 : x
  2. Step 2: Convert to fraction form
    5,528,666.72/7,629,597.93 = 3,081,435.44/x
  3. Step 3: Cross multiply
    5,528,666.72x = 7,629,597.93 × 3,081,435.44
  4. Step 4: Simplify right side
    5,528,666.72x = 23,510,113,454,452.64
  5. Step 5: Solve for x
    x = 23,510,113,454,452.64/5,528,666.72
  6. Step 6: Final answer
    x = 4,252,402.01

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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.