Home / 12,369,776.88-18,557,330.19-3,733,154.79

Finding the Fourth Proportional to 12,369,776.88, 18,557,330.19 and 3,733,154.79

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Solution

The fourth proportional to 12,369,776.88, 18,557,330.19 and 3,733,154.79 is: 5,600,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,369,776.88 : 18,557,330.19 = 3,733,154.79 : x
  2. Step 2: Convert to fraction form
    12,369,776.88/18,557,330.19 = 3,733,154.79/x
  3. Step 3: Cross multiply
    12,369,776.88x = 18,557,330.19 × 3,733,154.79
  4. Step 4: Simplify right side
    12,369,776.88x = 69,277,386,088,410.12
  5. Step 5: Solve for x
    x = 69,277,386,088,410.12/12,369,776.88
  6. Step 6: Final answer
    x = 5,600,536.43

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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.