Home / 8,669,721.15-11,964,609.08-4,802,241.89

Finding the Fourth Proportional to 8,669,721.15, 11,964,609.08 and 4,802,241.89

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Solution

The fourth proportional to 8,669,721.15, 11,964,609.08 and 4,802,241.89 is: 6,627,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,721.15 : 11,964,609.08 = 4,802,241.89 : x
  2. Step 2: Convert to fraction form
    8,669,721.15/11,964,609.08 = 4,802,241.89/x
  3. Step 3: Cross multiply
    8,669,721.15x = 11,964,609.08 × 4,802,241.89
  4. Step 4: Simplify right side
    8,669,721.15x = 57,456,946,837,616.10
  5. Step 5: Solve for x
    x = 57,456,946,837,616.10/8,669,721.15
  6. Step 6: Final answer
    x = 6,627,311.98

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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.