Home / 9,140,891.52-13,713,130.80-3,383,675.52

Finding the Fourth Proportional to 9,140,891.52, 13,713,130.80 and 3,383,675.52

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Solution

The fourth proportional to 9,140,891.52, 13,713,130.80 and 3,383,675.52 is: 5,076,177.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,891.52 : 13,713,130.80 = 3,383,675.52 : x
  2. Step 2: Convert to fraction form
    9,140,891.52/13,713,130.80 = 3,383,675.52/x
  3. Step 3: Cross multiply
    9,140,891.52x = 13,713,130.80 × 3,383,675.52
  4. Step 4: Simplify right side
    9,140,891.52x = 46,400,784,990,518.02
  5. Step 5: Solve for x
    x = 46,400,784,990,518.02/9,140,891.52
  6. Step 6: Final answer
    x = 5,076,177.19

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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.