Home / 14,285,610.21-19,714,352.92-8,090,503.05

Finding the Fourth Proportional to 14,285,610.21, 19,714,352.92 and 8,090,503.05

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Solution

The fourth proportional to 14,285,610.21, 19,714,352.92 and 8,090,503.05 is: 11,165,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,285,610.21 : 19,714,352.92 = 8,090,503.05 : x
  2. Step 2: Convert to fraction form
    14,285,610.21/19,714,352.92 = 8,090,503.05/x
  3. Step 3: Cross multiply
    14,285,610.21x = 19,714,352.92 × 8,090,503.05
  4. Step 4: Simplify right side
    14,285,610.21x = 159,499,032,527,248.03
  5. Step 5: Solve for x
    x = 159,499,032,527,248.03/14,285,610.21
  6. Step 6: Final answer
    x = 11,165,013.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.