Home / 8,499,444.30-11,728,890.96-4,631,882.43

Finding the Fourth Proportional to 8,499,444.30, 11,728,890.96 and 4,631,882.43

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Solution

The fourth proportional to 8,499,444.30, 11,728,890.96 and 4,631,882.43 is: 6,391,811.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,444.30 : 11,728,890.96 = 4,631,882.43 : x
  2. Step 2: Convert to fraction form
    8,499,444.30/11,728,890.96 = 4,631,882.43/x
  3. Step 3: Cross multiply
    8,499,444.30x = 11,728,890.96 × 4,631,882.43
  4. Step 4: Simplify right side
    8,499,444.30x = 54,326,843,961,009.84
  5. Step 5: Solve for x
    x = 54,326,843,961,009.84/8,499,444.30
  6. Step 6: Final answer
    x = 6,391,811.28

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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.