Home / 5,381,700.75-8,076,334.02-4,867,157.97

Finding the Fourth Proportional to 5,381,700.75, 8,076,334.02 and 4,867,157.97

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Solution

The fourth proportional to 5,381,700.75, 8,076,334.02 and 4,867,157.97 is: 7,304,158.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,700.75 : 8,076,334.02 = 4,867,157.97 : x
  2. Step 2: Convert to fraction form
    5,381,700.75/8,076,334.02 = 4,867,157.97/x
  3. Step 3: Cross multiply
    5,381,700.75x = 8,076,334.02 × 4,867,157.97
  4. Step 4: Simplify right side
    5,381,700.75x = 39,308,793,493,825.13
  5. Step 5: Solve for x
    x = 39,308,793,493,825.13/5,381,700.75
  6. Step 6: Final answer
    x = 7,304,158.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.