Home / 11,960,054.72-16,503,816.12-6,661,345.32

Finding the Fourth Proportional to 11,960,054.72, 16,503,816.12 and 6,661,345.32

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Solution

The fourth proportional to 11,960,054.72, 16,503,816.12 and 6,661,345.32 is: 9,192,066.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,054.72 : 16,503,816.12 = 6,661,345.32 : x
  2. Step 2: Convert to fraction form
    11,960,054.72/16,503,816.12 = 6,661,345.32/x
  3. Step 3: Cross multiply
    11,960,054.72x = 16,503,816.12 × 6,661,345.32
  4. Step 4: Simplify right side
    11,960,054.72x = 109,937,618,273,102.56
  5. Step 5: Solve for x
    x = 109,937,618,273,102.56/11,960,054.72
  6. Step 6: Final answer
    x = 9,192,066.50

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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.