Home / 8,036,695.20-12,056,703.09-2,645,669.73

Finding the Fourth Proportional to 8,036,695.20, 12,056,703.09 and 2,645,669.73

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Solution

The fourth proportional to 8,036,695.20, 12,056,703.09 and 2,645,669.73 is: 3,969,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,695.20 : 12,056,703.09 = 2,645,669.73 : x
  2. Step 2: Convert to fraction form
    8,036,695.20/12,056,703.09 = 2,645,669.73/x
  3. Step 3: Cross multiply
    8,036,695.20x = 12,056,703.09 × 2,645,669.73
  4. Step 4: Simplify right side
    8,036,695.20x = 31,898,054,408,810.46
  5. Step 5: Solve for x
    x = 31,898,054,408,810.46/8,036,695.20
  6. Step 6: Final answer
    x = 3,969,051.16

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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.