Home / 6,745,310.48-9,308,419.08-3,689,498

Finding the Fourth Proportional to 6,745,310.48, 9,308,419.08 and 3,689,498

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Solution

The fourth proportional to 6,745,310.48, 9,308,419.08 and 3,689,498 is: 5,091,447.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745,310.48 : 9,308,419.08 = 3,689,498 : x
  2. Step 2: Convert to fraction form
    6,745,310.48/9,308,419.08 = 3,689,498/x
  3. Step 3: Cross multiply
    6,745,310.48x = 9,308,419.08 × 3,689,498
  4. Step 4: Simplify right side
    6,745,310.48x = 34,343,393,578,821.84
  5. Step 5: Solve for x
    x = 34,343,393,578,821.84/6,745,310.48
  6. Step 6: Final answer
    x = 5,091,447.41

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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.