Home / 8,086,157.81-11,158,813.02-4,415,062.95

Finding the Fourth Proportional to 8,086,157.81, 11,158,813.02 and 4,415,062.95

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Solution

The fourth proportional to 8,086,157.81, 11,158,813.02 and 4,415,062.95 is: 6,092,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,157.81 : 11,158,813.02 = 4,415,062.95 : x
  2. Step 2: Convert to fraction form
    8,086,157.81/11,158,813.02 = 4,415,062.95/x
  3. Step 3: Cross multiply
    8,086,157.81x = 11,158,813.02 × 4,415,062.95
  4. Step 4: Simplify right side
    8,086,157.81x = 49,266,861,947,136.09
  5. Step 5: Solve for x
    x = 49,266,861,947,136.09/8,086,157.81
  6. Step 6: Final answer
    x = 6,092,740.60

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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.