Home / 12,051,677.28-16,627,268.16-6,823,970.88

Finding the Fourth Proportional to 12,051,677.28, 16,627,268.16 and 6,823,970.88

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Solution

The fourth proportional to 12,051,677.28, 16,627,268.16 and 6,823,970.88 is: 9,414,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,677.28 : 16,627,268.16 = 6,823,970.88 : x
  2. Step 2: Convert to fraction form
    12,051,677.28/16,627,268.16 = 6,823,970.88/x
  3. Step 3: Cross multiply
    12,051,677.28x = 16,627,268.16 × 6,823,970.88
  4. Step 4: Simplify right side
    12,051,677.28x = 113,463,993,737,791.19
  5. Step 5: Solve for x
    x = 113,463,993,737,791.19/12,051,677.28
  6. Step 6: Final answer
    x = 9,414,788.59

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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.