Home / 13,726,603.62-18,925,477.74-10,049,135.76

Finding the Fourth Proportional to 13,726,603.62, 18,925,477.74 and 10,049,135.76

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Solution

The fourth proportional to 13,726,603.62, 18,925,477.74 and 10,049,135.76 is: 13,855,189.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726,603.62 : 18,925,477.74 = 10,049,135.76 : x
  2. Step 2: Convert to fraction form
    13,726,603.62/18,925,477.74 = 10,049,135.76/x
  3. Step 3: Cross multiply
    13,726,603.62x = 18,925,477.74 × 10,049,135.76
  4. Step 4: Simplify right side
    13,726,603.62x = 190,184,695,132,117.97
  5. Step 5: Solve for x
    x = 190,184,695,132,117.97/13,726,603.62
  6. Step 6: Final answer
    x = 13,855,189.56

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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.