Home / 12,567,675.64-18,852,989.84-4,481,800.96

Finding the Fourth Proportional to 12,567,675.64, 18,852,989.84 and 4,481,800.96

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Solution

The fourth proportional to 12,567,675.64, 18,852,989.84 and 4,481,800.96 is: 6,723,227.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,567,675.64 : 18,852,989.84 = 4,481,800.96 : x
  2. Step 2: Convert to fraction form
    12,567,675.64/18,852,989.84 = 4,481,800.96/x
  3. Step 3: Cross multiply
    12,567,675.64x = 18,852,989.84 × 4,481,800.96
  4. Step 4: Simplify right side
    12,567,675.64x = 84,495,347,963,782.25
  5. Step 5: Solve for x
    x = 84,495,347,963,782.25/12,567,675.64
  6. Step 6: Final answer
    x = 6,723,227.94

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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.