Home / 12,168,860.52-16,793,960.19-6,941,983.77

Finding the Fourth Proportional to 12,168,860.52, 16,793,960.19 and 6,941,983.77

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Solution

The fourth proportional to 12,168,860.52, 16,793,960.19 and 6,941,983.77 is: 9,580,469.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,168,860.52 : 16,793,960.19 = 6,941,983.77 : x
  2. Step 2: Convert to fraction form
    12,168,860.52/16,793,960.19 = 6,941,983.77/x
  3. Step 3: Cross multiply
    12,168,860.52x = 16,793,960.19 × 6,941,983.77
  4. Step 4: Simplify right side
    12,168,860.52x = 116,583,399,077,518.64
  5. Step 5: Solve for x
    x = 116,583,399,077,518.64/12,168,860.52
  6. Step 6: Final answer
    x = 9,580,469.66

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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.