Home / 13,726,601.12-18,925,474.15-10,049,133.35

Finding the Fourth Proportional to 13,726,601.12, 18,925,474.15 and 10,049,133.35

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Solution

The fourth proportional to 13,726,601.12, 18,925,474.15 and 10,049,133.35 is: 13,855,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726,601.12 : 18,925,474.15 = 10,049,133.35 : x
  2. Step 2: Convert to fraction form
    13,726,601.12/18,925,474.15 = 10,049,133.35/x
  3. Step 3: Cross multiply
    13,726,601.12x = 18,925,474.15 × 10,049,133.35
  4. Step 4: Simplify right side
    13,726,601.12x = 190,184,613,445,327.88
  5. Step 5: Solve for x
    x = 190,184,613,445,327.88/13,726,601.12
  6. Step 6: Final answer
    x = 13,855,186.13

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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.