Home / 13,725,309.33-20,573,599.05-4,624,262.82

Finding the Fourth Proportional to 13,725,309.33, 20,573,599.05 and 4,624,262.82

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Solution

The fourth proportional to 13,725,309.33, 20,573,599.05 and 4,624,262.82 is: 6,931,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,725,309.33 : 20,573,599.05 = 4,624,262.82 : x
  2. Step 2: Convert to fraction form
    13,725,309.33/20,573,599.05 = 4,624,262.82/x
  3. Step 3: Cross multiply
    13,725,309.33x = 20,573,599.05 × 4,624,262.82
  4. Step 4: Simplify right side
    13,725,309.33x = 95,137,729,160,502.33
  5. Step 5: Solve for x
    x = 95,137,729,160,502.33/13,725,309.33
  6. Step 6: Final answer
    x = 6,931,554.46

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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.