Home / 13,726,703.80-18,925,615.74-10,049,235.76

Finding the Fourth Proportional to 13,726,703.80, 18,925,615.74 and 10,049,235.76

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Solution

The fourth proportional to 13,726,703.80, 18,925,615.74 and 10,049,235.76 is: 13,855,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726,703.80 : 18,925,615.74 = 10,049,235.76 : x
  2. Step 2: Convert to fraction form
    13,726,703.80/18,925,615.74 = 10,049,235.76/x
  3. Step 3: Cross multiply
    13,726,703.80x = 18,925,615.74 × 10,049,235.76
  4. Step 4: Simplify right side
    13,726,703.80x = 190,187,974,474,426.84
  5. Step 5: Solve for x
    x = 190,187,974,474,426.84/13,726,703.80
  6. Step 6: Final answer
    x = 13,855,327.34

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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.