Home / 11,817,017.82-16,307,468.80-6,384,509.82

Finding the Fourth Proportional to 11,817,017.82, 16,307,468.80 and 6,384,509.82

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Solution

The fourth proportional to 11,817,017.82, 16,307,468.80 and 6,384,509.82 is: 8,810,615.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,017.82 : 16,307,468.80 = 6,384,509.82 : x
  2. Step 2: Convert to fraction form
    11,817,017.82/16,307,468.80 = 6,384,509.82/x
  3. Step 3: Cross multiply
    11,817,017.82x = 16,307,468.80 × 6,384,509.82
  4. Step 4: Simplify right side
    11,817,017.82x = 104,115,194,676,982.34
  5. Step 5: Solve for x
    x = 104,115,194,676,982.34/11,817,017.82
  6. Step 6: Final answer
    x = 8,810,615.02

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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.