Home / 14,546,021.76-21,824,353.07-6,768,645.30

Finding the Fourth Proportional to 14,546,021.76, 21,824,353.07 and 6,768,645.30

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Solution

The fourth proportional to 14,546,021.76, 21,824,353.07 and 6,768,645.30 is: 10,155,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,021.76 : 21,824,353.07 = 6,768,645.30 : x
  2. Step 2: Convert to fraction form
    14,546,021.76/21,824,353.07 = 6,768,645.30/x
  3. Step 3: Cross multiply
    14,546,021.76x = 21,824,353.07 × 6,768,645.30
  4. Step 4: Simplify right side
    14,546,021.76x = 147,721,304,798,952.84
  5. Step 5: Solve for x
    x = 147,721,304,798,952.84/14,546,021.76
  6. Step 6: Final answer
    x = 10,155,443.68

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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.