Home / 12,813,333.34-19,219,777.64-3,228,499.66

Finding the Fourth Proportional to 12,813,333.34, 19,219,777.64 and 3,228,499.66

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Solution

The fourth proportional to 12,813,333.34, 19,219,777.64 and 3,228,499.66 is: 4,842,693.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,813,333.34 : 19,219,777.64 = 3,228,499.66 : x
  2. Step 2: Convert to fraction form
    12,813,333.34/19,219,777.64 = 3,228,499.66/x
  3. Step 3: Cross multiply
    12,813,333.34x = 19,219,777.64 × 3,228,499.66
  4. Step 4: Simplify right side
    12,813,333.34x = 62,051,045,576,015.61
  5. Step 5: Solve for x
    x = 62,051,045,576,015.61/12,813,333.34
  6. Step 6: Final answer
    x = 4,842,693.46

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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.