Home / 6,436,731.40-9,655,097.10-6,337,198.60

Finding the Fourth Proportional to 6,436,731.40, 9,655,097.10 and 6,337,198.60

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Solution

The fourth proportional to 6,436,731.40, 9,655,097.10 and 6,337,198.60 is: 9,505,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,731.40 : 9,655,097.10 = 6,337,198.60 : x
  2. Step 2: Convert to fraction form
    6,436,731.40/9,655,097.10 = 6,337,198.60/x
  3. Step 3: Cross multiply
    6,436,731.40x = 9,655,097.10 × 6,337,198.60
  4. Step 4: Simplify right side
    6,436,731.40x = 61,186,267,824,984.05
  5. Step 5: Solve for x
    x = 61,186,267,824,984.05/6,436,731.40
  6. Step 6: Final answer
    x = 9,505,797.90

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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.