Home / 13,944,473.80-20,916,710.70-9,639,801.70

Finding the Fourth Proportional to 13,944,473.80, 20,916,710.70 and 9,639,801.70

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Solution

The fourth proportional to 13,944,473.80, 20,916,710.70 and 9,639,801.70 is: 14,459,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,473.80 : 20,916,710.70 = 9,639,801.70 : x
  2. Step 2: Convert to fraction form
    13,944,473.80/20,916,710.70 = 9,639,801.70/x
  3. Step 3: Cross multiply
    13,944,473.80x = 20,916,710.70 × 9,639,801.70
  4. Step 4: Simplify right side
    13,944,473.80x = 201,632,943,364,268.16
  5. Step 5: Solve for x
    x = 201,632,943,364,268.16/13,944,473.80
  6. Step 6: Final answer
    x = 14,459,702.55

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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.