Home / 7,526,539.41-10,385,791.31-4,173,621.39

Finding the Fourth Proportional to 7,526,539.41, 10,385,791.31 and 4,173,621.39

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Solution

The fourth proportional to 7,526,539.41, 10,385,791.31 and 4,173,621.39 is: 5,759,135.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,526,539.41 : 10,385,791.31 = 4,173,621.39 : x
  2. Step 2: Convert to fraction form
    7,526,539.41/10,385,791.31 = 4,173,621.39/x
  3. Step 3: Cross multiply
    7,526,539.41x = 10,385,791.31 × 4,173,621.39
  4. Step 4: Simplify right side
    7,526,539.41x = 43,346,360,773,926.17
  5. Step 5: Solve for x
    x = 43,346,360,773,926.17/7,526,539.41
  6. Step 6: Final answer
    x = 5,759,135.56

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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.