Home / 8,666,447.85-11,959,550.97-4,798,885.98

Finding the Fourth Proportional to 8,666,447.85, 11,959,550.97 and 4,798,885.98

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Solution

The fourth proportional to 8,666,447.85, 11,959,550.97 and 4,798,885.98 is: 6,622,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,447.85 : 11,959,550.97 = 4,798,885.98 : x
  2. Step 2: Convert to fraction form
    8,666,447.85/11,959,550.97 = 4,798,885.98/x
  3. Step 3: Cross multiply
    8,666,447.85x = 11,959,550.97 × 4,798,885.98
  4. Step 4: Simplify right side
    8,666,447.85x = 57,392,521,477,028.41
  5. Step 5: Solve for x
    x = 57,392,521,477,028.41/8,666,447.85
  6. Step 6: Final answer
    x = 6,622,381.22

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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.