Home / 12,248,574.49-18,374,006.27-3,612,683.35

Finding the Fourth Proportional to 12,248,574.49, 18,374,006.27 and 3,612,683.35

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Solution

The fourth proportional to 12,248,574.49, 18,374,006.27 and 3,612,683.35 is: 5,419,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,574.49 : 18,374,006.27 = 3,612,683.35 : x
  2. Step 2: Convert to fraction form
    12,248,574.49/18,374,006.27 = 3,612,683.35/x
  3. Step 3: Cross multiply
    12,248,574.49x = 18,374,006.27 × 3,612,683.35
  4. Step 4: Simplify right side
    12,248,574.49x = 66,379,466,580,712.60
  5. Step 5: Solve for x
    x = 66,379,466,580,712.60/12,248,574.49
  6. Step 6: Final answer
    x = 5,419,362.61

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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.