Home / 14,016,773.80-21,029,097.30-6,828,542.20

Finding the Fourth Proportional to 14,016,773.80, 21,029,097.30 and 6,828,542.20

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Solution

The fourth proportional to 14,016,773.80, 21,029,097.30 and 6,828,542.20 is: 10,244,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,773.80 : 21,029,097.30 = 6,828,542.20 : x
  2. Step 2: Convert to fraction form
    14,016,773.80/21,029,097.30 = 6,828,542.20/x
  3. Step 3: Cross multiply
    14,016,773.80x = 21,029,097.30 × 6,828,542.20
  4. Step 4: Simplify right side
    14,016,773.80x = 143,598,078,340,956.06
  5. Step 5: Solve for x
    x = 143,598,078,340,956.06/14,016,773.80
  6. Step 6: Final answer
    x = 10,244,731.09

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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.