Home / 14,413,286.76-19,889,460.54-8,217,467.16

Finding the Fourth Proportional to 14,413,286.76, 19,889,460.54 and 8,217,467.16

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Solution

The fourth proportional to 14,413,286.76, 19,889,460.54 and 8,217,467.16 is: 11,339,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,413,286.76 : 19,889,460.54 = 8,217,467.16 : x
  2. Step 2: Convert to fraction form
    14,413,286.76/19,889,460.54 = 8,217,467.16/x
  3. Step 3: Cross multiply
    14,413,286.76x = 19,889,460.54 × 8,217,467.16
  4. Step 4: Simplify right side
    14,413,286.76x = 163,440,988,817,565.88
  5. Step 5: Solve for x
    x = 163,440,988,817,565.88/14,413,286.76
  6. Step 6: Final answer
    x = 11,339,605.71

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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.