Home / 11,846,347.40-16,348,590.91-6,619,482.44

Finding the Fourth Proportional to 11,846,347.40, 16,348,590.91 and 6,619,482.44

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Solution

The fourth proportional to 11,846,347.40, 16,348,590.91 and 6,619,482.44 is: 9,135,238.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,347.40 : 16,348,590.91 = 6,619,482.44 : x
  2. Step 2: Convert to fraction form
    11,846,347.40/16,348,590.91 = 6,619,482.44/x
  3. Step 3: Cross multiply
    11,846,347.40x = 16,348,590.91 × 6,619,482.44
  4. Step 4: Simplify right side
    11,846,347.40x = 108,219,210,458,300.09
  5. Step 5: Solve for x
    x = 108,219,210,458,300.09/11,846,347.40
  6. Step 6: Final answer
    x = 9,135,238.64

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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.