Home / 6,476,352.60-9,720,404.10-3,283,699.80

Finding the Fourth Proportional to 6,476,352.60, 9,720,404.10 and 3,283,699.80

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Solution

The fourth proportional to 6,476,352.60, 9,720,404.10 and 3,283,699.80 is: 4,928,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,352.60 : 9,720,404.10 = 3,283,699.80 : x
  2. Step 2: Convert to fraction form
    6,476,352.60/9,720,404.10 = 3,283,699.80/x
  3. Step 3: Cross multiply
    6,476,352.60x = 9,720,404.10 × 3,283,699.80
  4. Step 4: Simplify right side
    6,476,352.60x = 31,918,888,999,089.18
  5. Step 5: Solve for x
    x = 31,918,888,999,089.18/6,476,352.60
  6. Step 6: Final answer
    x = 4,928,528.60

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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.