Home / 8,447,418.13-11,657,682.94-4,776,255.88

Finding the Fourth Proportional to 8,447,418.13, 11,657,682.94 and 4,776,255.88

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Solution

The fourth proportional to 8,447,418.13, 11,657,682.94 and 4,776,255.88 is: 6,591,372.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,418.13 : 11,657,682.94 = 4,776,255.88 : x
  2. Step 2: Convert to fraction form
    8,447,418.13/11,657,682.94 = 4,776,255.88/x
  3. Step 3: Cross multiply
    8,447,418.13x = 11,657,682.94 × 4,776,255.88
  4. Step 4: Simplify right side
    8,447,418.13x = 55,680,076,648,265.84
  5. Step 5: Solve for x
    x = 55,680,076,648,265.84/8,447,418.13
  6. Step 6: Final answer
    x = 6,591,372.16

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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.