Home / 6,287,577.64-9,431,365.24-2,691,012.40

Finding the Fourth Proportional to 6,287,577.64, 9,431,365.24 and 2,691,012.40

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Solution

The fourth proportional to 6,287,577.64, 9,431,365.24 and 2,691,012.40 is: 4,036,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,577.64 : 9,431,365.24 = 2,691,012.40 : x
  2. Step 2: Convert to fraction form
    6,287,577.64/9,431,365.24 = 2,691,012.40/x
  3. Step 3: Cross multiply
    6,287,577.64x = 9,431,365.24 × 2,691,012.40
  4. Step 4: Simplify right side
    6,287,577.64x = 25,379,920,809,768.98
  5. Step 5: Solve for x
    x = 25,379,920,809,768.98/6,287,577.64
  6. Step 6: Final answer
    x = 4,036,518.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.