Home / 11,877,848.58-17,810,263.40-3,678,214.48

Finding the Fourth Proportional to 11,877,848.58, 17,810,263.40 and 3,678,214.48

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Solution

The fourth proportional to 11,877,848.58, 17,810,263.40 and 3,678,214.48 is: 5,515,305.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,848.58 : 17,810,263.40 = 3,678,214.48 : x
  2. Step 2: Convert to fraction form
    11,877,848.58/17,810,263.40 = 3,678,214.48/x
  3. Step 3: Cross multiply
    11,877,848.58x = 17,810,263.40 × 3,678,214.48
  4. Step 4: Simplify right side
    11,877,848.58x = 65,509,968,717,668.66
  5. Step 5: Solve for x
    x = 65,509,968,717,668.66/11,877,848.58
  6. Step 6: Final answer
    x = 5,515,305.93

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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.