Home / 11,116,020.30-16,678,799.36-4,297,382.40

Finding the Fourth Proportional to 11,116,020.30, 16,678,799.36 and 4,297,382.40

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Solution

The fourth proportional to 11,116,020.30, 16,678,799.36 and 4,297,382.40 is: 6,447,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,020.30 : 16,678,799.36 = 4,297,382.40 : x
  2. Step 2: Convert to fraction form
    11,116,020.30/16,678,799.36 = 4,297,382.40/x
  3. Step 3: Cross multiply
    11,116,020.30x = 16,678,799.36 × 4,297,382.40
  4. Step 4: Simplify right side
    11,116,020.30x = 71,675,178,822,795.27
  5. Step 5: Solve for x
    x = 71,675,178,822,795.27/11,116,020.30
  6. Step 6: Final answer
    x = 6,447,917.23

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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.