Home / 14,355,027.09-21,523,867.70-5,720,455.89

Finding the Fourth Proportional to 14,355,027.09, 21,523,867.70 and 5,720,455.89

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Solution

The fourth proportional to 14,355,027.09, 21,523,867.70 and 5,720,455.89 is: 8,577,227.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,355,027.09 : 21,523,867.70 = 5,720,455.89 : x
  2. Step 2: Convert to fraction form
    14,355,027.09/21,523,867.70 = 5,720,455.89/x
  3. Step 3: Cross multiply
    14,355,027.09x = 21,523,867.70 × 5,720,455.89
  4. Step 4: Simplify right side
    14,355,027.09x = 123,126,335,731,443.47
  5. Step 5: Solve for x
    x = 123,126,335,731,443.47/14,355,027.09
  6. Step 6: Final answer
    x = 8,577,227.68

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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.