Home / 11,857,000.32-16,362,964.80-7,275,853.44

Finding the Fourth Proportional to 11,857,000.32, 16,362,964.80 and 7,275,853.44

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Solution

The fourth proportional to 11,857,000.32, 16,362,964.80 and 7,275,853.44 is: 10,040,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,857,000.32 : 16,362,964.80 = 7,275,853.44 : x
  2. Step 2: Convert to fraction form
    11,857,000.32/16,362,964.80 = 7,275,853.44/x
  3. Step 3: Cross multiply
    11,857,000.32x = 16,362,964.80 × 7,275,853.44
  4. Step 4: Simplify right side
    11,857,000.32x = 119,054,533,728,678.92
  5. Step 5: Solve for x
    x = 119,054,533,728,678.92/11,857,000.32
  6. Step 6: Final answer
    x = 10,040,864.51

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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.