Home / 14,162,383.20-21,243,542.40-6,070,111.68

Finding the Fourth Proportional to 14,162,383.20, 21,243,542.40 and 6,070,111.68

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Solution

The fourth proportional to 14,162,383.20, 21,243,542.40 and 6,070,111.68 is: 9,105,153.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,383.20 : 21,243,542.40 = 6,070,111.68 : x
  2. Step 2: Convert to fraction form
    14,162,383.20/21,243,542.40 = 6,070,111.68/x
  3. Step 3: Cross multiply
    14,162,383.20x = 21,243,542.40 × 6,070,111.68
  4. Step 4: Simplify right side
    14,162,383.20x = 128,950,674,846,815.22
  5. Step 5: Solve for x
    x = 128,950,674,846,815.22/14,162,383.20
  6. Step 6: Final answer
    x = 9,105,153.63

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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.