Home / 11,863,632.44-17,796,848.34-8,890,712.12

Finding the Fourth Proportional to 11,863,632.44, 17,796,848.34 and 8,890,712.12

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Solution

The fourth proportional to 11,863,632.44, 17,796,848.34 and 8,890,712.12 is: 13,337,117.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,632.44 : 17,796,848.34 = 8,890,712.12 : x
  2. Step 2: Convert to fraction form
    11,863,632.44/17,796,848.34 = 8,890,712.12/x
  3. Step 3: Cross multiply
    11,863,632.44x = 17,796,848.34 × 8,890,712.12
  4. Step 4: Simplify right side
    11,863,632.44x = 158,226,655,234,239.88
  5. Step 5: Solve for x
    x = 158,226,655,234,239.88/11,863,632.44
  6. Step 6: Final answer
    x = 13,337,117.11

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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.