Home / 8,404,458.30-12,606,687.45-4,144,072.95

Finding the Fourth Proportional to 8,404,458.30, 12,606,687.45 and 4,144,072.95

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Solution

The fourth proportional to 8,404,458.30, 12,606,687.45 and 4,144,072.95 is: 6,216,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,404,458.30 : 12,606,687.45 = 4,144,072.95 : x
  2. Step 2: Convert to fraction form
    8,404,458.30/12,606,687.45 = 4,144,072.95/x
  3. Step 3: Cross multiply
    8,404,458.30x = 12,606,687.45 × 4,144,072.95
  4. Step 4: Simplify right side
    8,404,458.30x = 52,243,032,450,649.48
  5. Step 5: Solve for x
    x = 52,243,032,450,649.48/8,404,458.30
  6. Step 6: Final answer
    x = 6,216,109.43

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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.