Home / 16,288,703.44-22,486,063.84-9,411,855.28

Finding the Fourth Proportional to 16,288,703.44, 22,486,063.84 and 9,411,855.28

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Solution

The fourth proportional to 16,288,703.44, 22,486,063.84 and 9,411,855.28 is: 12,992,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288,703.44 : 22,486,063.84 = 9,411,855.28 : x
  2. Step 2: Convert to fraction form
    16,288,703.44/22,486,063.84 = 9,411,855.28/x
  3. Step 3: Cross multiply
    16,288,703.44x = 22,486,063.84 × 9,411,855.28
  4. Step 4: Simplify right side
    16,288,703.44x = 211,635,578,678,921.06
  5. Step 5: Solve for x
    x = 211,635,578,678,921.06/16,288,703.44
  6. Step 6: Final answer
    x = 12,992,782.36

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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.