Home / 12,224,305-18,344,881.50-4,246,129

Finding the Fourth Proportional to 12,224,305, 18,344,881.50 and 4,246,129

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Solution

The fourth proportional to 12,224,305, 18,344,881.50 and 4,246,129 is: 6,372,119.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,305 : 18,344,881.50 = 4,246,129 : x
  2. Step 2: Convert to fraction form
    12,224,305/18,344,881.50 = 4,246,129/x
  3. Step 3: Cross multiply
    12,224,305x = 18,344,881.50 × 4,246,129
  4. Step 4: Simplify right side
    12,224,305x = 77,894,733,338,713.50
  5. Step 5: Solve for x
    x = 77,894,733,338,713.50/12,224,305
  6. Step 6: Final answer
    x = 6,372,119.59

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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.