Home / 12,844,811.96-17,708,692.50-10,204,420.13

Finding the Fourth Proportional to 12,844,811.96, 17,708,692.50 and 10,204,420.13

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Solution

The fourth proportional to 12,844,811.96, 17,708,692.50 and 10,204,420.13 is: 14,068,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,811.96 : 17,708,692.50 = 10,204,420.13 : x
  2. Step 2: Convert to fraction form
    12,844,811.96/17,708,692.50 = 10,204,420.13/x
  3. Step 3: Cross multiply
    12,844,811.96x = 17,708,692.50 × 10,204,420.13
  4. Step 4: Simplify right side
    12,844,811.96x = 180,706,938,134,436.56
  5. Step 5: Solve for x
    x = 180,706,938,134,436.56/12,844,811.96
  6. Step 6: Final answer
    x = 14,068,476.73

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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.