Home / 6,756,101.42-9,323,428.95-3,658,630.12

Finding the Fourth Proportional to 6,756,101.42, 9,323,428.95 and 3,658,630.12

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Solution

The fourth proportional to 6,756,101.42, 9,323,428.95 and 3,658,630.12 is: 5,048,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,101.42 : 9,323,428.95 = 3,658,630.12 : x
  2. Step 2: Convert to fraction form
    6,756,101.42/9,323,428.95 = 3,658,630.12/x
  3. Step 3: Cross multiply
    6,756,101.42x = 9,323,428.95 × 3,658,630.12
  4. Step 4: Simplify right side
    6,756,101.42x = 34,110,977,978,149.97
  5. Step 5: Solve for x
    x = 34,110,977,978,149.97/6,756,101.42
  6. Step 6: Final answer
    x = 5,048,914.43

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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.