Home / 6,406,326.49-8,840,731.02-3,505,717.50

Finding the Fourth Proportional to 6,406,326.49, 8,840,731.02 and 3,505,717.50

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Solution

The fourth proportional to 6,406,326.49, 8,840,731.02 and 3,505,717.50 is: 4,837,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,326.49 : 8,840,731.02 = 3,505,717.50 : x
  2. Step 2: Convert to fraction form
    6,406,326.49/8,840,731.02 = 3,505,717.50/x
  3. Step 3: Cross multiply
    6,406,326.49x = 8,840,731.02 × 3,505,717.50
  4. Step 4: Simplify right side
    6,406,326.49x = 30,993,105,449,606.85
  5. Step 5: Solve for x
    x = 30,993,105,449,606.85/6,406,326.49
  6. Step 6: Final answer
    x = 4,837,890.40

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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.