Home / 6,406,076.17-8,840,384.76-3,505,467.39

Finding the Fourth Proportional to 6,406,076.17, 8,840,384.76 and 3,505,467.39

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Solution

The fourth proportional to 6,406,076.17, 8,840,384.76 and 3,505,467.39 is: 4,837,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,076.17 : 8,840,384.76 = 3,505,467.39 : x
  2. Step 2: Convert to fraction form
    6,406,076.17/8,840,384.76 = 3,505,467.39/x
  3. Step 3: Cross multiply
    6,406,076.17x = 8,840,384.76 × 3,505,467.39
  4. Step 4: Simplify right side
    6,406,076.17x = 30,989,680,491,232.98
  5. Step 5: Solve for x
    x = 30,989,680,491,232.98/6,406,076.17
  6. Step 6: Final answer
    x = 4,837,544.80

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1.5x scale

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.