Home / 11,828,623.20-17,742,934.80-5,451,331.20

Finding the Fourth Proportional to 11,828,623.20, 17,742,934.80 and 5,451,331.20

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Solution

The fourth proportional to 11,828,623.20, 17,742,934.80 and 5,451,331.20 is: 8,176,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,623.20 : 17,742,934.80 = 5,451,331.20 : x
  2. Step 2: Convert to fraction form
    11,828,623.20/17,742,934.80 = 5,451,331.20/x
  3. Step 3: Cross multiply
    11,828,623.20x = 17,742,934.80 × 5,451,331.20
  4. Step 4: Simplify right side
    11,828,623.20x = 96,722,614,054,805.77
  5. Step 5: Solve for x
    x = 96,722,614,054,805.77/11,828,623.20
  6. Step 6: Final answer
    x = 8,176,996.80

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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.