Home / 12,067,243.40-16,652,445.39-6,840,736.35

Finding the Fourth Proportional to 12,067,243.40, 16,652,445.39 and 6,840,736.35

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Solution

The fourth proportional to 12,067,243.40, 16,652,445.39 and 6,840,736.35 is: 9,440,017.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,243.40 : 16,652,445.39 = 6,840,736.35 : x
  2. Step 2: Convert to fraction form
    12,067,243.40/16,652,445.39 = 6,840,736.35/x
  3. Step 3: Cross multiply
    12,067,243.40x = 16,652,445.39 × 6,840,736.35
  4. Step 4: Simplify right side
    12,067,243.40x = 113,914,988,495,762.92
  5. Step 5: Solve for x
    x = 113,914,988,495,762.92/12,067,243.40
  6. Step 6: Final answer
    x = 9,440,017.47

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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.