Home / 11,216,422.14-16,817,894.61-4,384,858.65

Finding the Fourth Proportional to 11,216,422.14, 16,817,894.61 and 4,384,858.65

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Solution

The fourth proportional to 11,216,422.14, 16,817,894.61 and 4,384,858.65 is: 6,574,653.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,216,422.14 : 16,817,894.61 = 4,384,858.65 : x
  2. Step 2: Convert to fraction form
    11,216,422.14/16,817,894.61 = 4,384,858.65/x
  3. Step 3: Cross multiply
    11,216,422.14x = 16,817,894.61 × 4,384,858.65
  4. Step 4: Simplify right side
    11,216,422.14x = 73,744,090,655,446.88
  5. Step 5: Solve for x
    x = 73,744,090,655,446.88/11,216,422.14
  6. Step 6: Final answer
    x = 6,574,653.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.