Home / 13,277,250.84-18,323,171.65-7,396,881.69

Finding the Fourth Proportional to 13,277,250.84, 18,323,171.65 and 7,396,881.69

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Solution

The fourth proportional to 13,277,250.84, 18,323,171.65 and 7,396,881.69 is: 10,208,011.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,277,250.84 : 18,323,171.65 = 7,396,881.69 : x
  2. Step 2: Convert to fraction form
    13,277,250.84/18,323,171.65 = 7,396,881.69/x
  3. Step 3: Cross multiply
    13,277,250.84x = 18,323,171.65 × 7,396,881.69
  4. Step 4: Simplify right side
    13,277,250.84x = 135,534,332,843,627.69
  5. Step 5: Solve for x
    x = 135,534,332,843,627.69/13,277,250.84
  6. Step 6: Final answer
    x = 10,208,011.77

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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.