Home / 6,492,731.88-8,962,839.90-3,880,157.88

Finding the Fourth Proportional to 6,492,731.88, 8,962,839.90 and 3,880,157.88

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Solution

The fourth proportional to 6,492,731.88, 8,962,839.90 and 3,880,157.88 is: 5,356,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492,731.88 : 8,962,839.90 = 3,880,157.88 : x
  2. Step 2: Convert to fraction form
    6,492,731.88/8,962,839.90 = 3,880,157.88/x
  3. Step 3: Cross multiply
    6,492,731.88x = 8,962,839.90 × 3,880,157.88
  4. Step 4: Simplify right side
    6,492,731.88x = 34,777,233,865,163.41
  5. Step 5: Solve for x
    x = 34,777,233,865,163.41/6,492,731.88
  6. Step 6: Final answer
    x = 5,356,332.97

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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.