Home / 10,449,390.82-14,420,637.19-5,803,196.80

Finding the Fourth Proportional to 10,449,390.82, 14,420,637.19 and 5,803,196.80

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Solution

The fourth proportional to 10,449,390.82, 14,420,637.19 and 5,803,196.80 is: 8,008,676.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,390.82 : 14,420,637.19 = 5,803,196.80 : x
  2. Step 2: Convert to fraction form
    10,449,390.82/14,420,637.19 = 5,803,196.80/x
  3. Step 3: Cross multiply
    10,449,390.82x = 14,420,637.19 × 5,803,196.80
  4. Step 4: Simplify right side
    10,449,390.82x = 83,685,795,594,968.98
  5. Step 5: Solve for x
    x = 83,685,795,594,968.98/10,449,390.82
  6. Step 6: Final answer
    x = 8,008,676.97

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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.