Home / 6,909,868.73-9,535,592.02-3,812,584.88

Finding the Fourth Proportional to 6,909,868.73, 9,535,592.02 and 3,812,584.88

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Solution

The fourth proportional to 6,909,868.73, 9,535,592.02 and 3,812,584.88 is: 5,261,352.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,868.73 : 9,535,592.02 = 3,812,584.88 : x
  2. Step 2: Convert to fraction form
    6,909,868.73/9,535,592.02 = 3,812,584.88/x
  3. Step 3: Cross multiply
    6,909,868.73x = 9,535,592.02 × 3,812,584.88
  4. Step 4: Simplify right side
    6,909,868.73x = 36,355,253,957,300.66
  5. Step 5: Solve for x
    x = 36,355,253,957,300.66/6,909,868.73
  6. Step 6: Final answer
    x = 5,261,352.33

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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.