Home / 12,463,366.80-18,693,300.60-3,944,564.40

Finding the Fourth Proportional to 12,463,366.80, 18,693,300.60 and 3,944,564.40

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Solution

The fourth proportional to 12,463,366.80, 18,693,300.60 and 3,944,564.40 is: 5,916,292.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,366.80 : 18,693,300.60 = 3,944,564.40 : x
  2. Step 2: Convert to fraction form
    12,463,366.80/18,693,300.60 = 3,944,564.40/x
  3. Step 3: Cross multiply
    12,463,366.80x = 18,693,300.60 × 3,944,564.40
  4. Step 4: Simplify right side
    12,463,366.80x = 73,736,928,065,258.64
  5. Step 5: Solve for x
    x = 73,736,928,065,258.64/12,463,366.80
  6. Step 6: Final answer
    x = 5,916,292.86

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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.