Home / 12,060,886.20-18,087,436.26-3,971,938.20

Finding the Fourth Proportional to 12,060,886.20, 18,087,436.26 and 3,971,938.20

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Solution

The fourth proportional to 12,060,886.20, 18,087,436.26 and 3,971,938.20 is: 5,956,625.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,886.20 : 18,087,436.26 = 3,971,938.20 : x
  2. Step 2: Convert to fraction form
    12,060,886.20/18,087,436.26 = 3,971,938.20/x
  3. Step 3: Cross multiply
    12,060,886.20x = 18,087,436.26 × 3,971,938.20
  4. Step 4: Simplify right side
    12,060,886.20x = 71,842,179,021,159.14
  5. Step 5: Solve for x
    x = 71,842,179,021,159.14/12,060,886.20
  6. Step 6: Final answer
    x = 5,956,625.23

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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.