Home / 14,355,027.84-21,523,868.82-5,720,456.64

Finding the Fourth Proportional to 14,355,027.84, 21,523,868.82 and 5,720,456.64

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Solution

The fourth proportional to 14,355,027.84, 21,523,868.82 and 5,720,456.64 is: 8,577,228.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,355,027.84 : 21,523,868.82 = 5,720,456.64 : x
  2. Step 2: Convert to fraction form
    14,355,027.84/21,523,868.82 = 5,720,456.64/x
  3. Step 3: Cross multiply
    14,355,027.84x = 21,523,868.82 × 5,720,456.64
  4. Step 4: Simplify right side
    14,355,027.84x = 123,126,358,309,857.95
  5. Step 5: Solve for x
    x = 123,126,358,309,857.95/14,355,027.84
  6. Step 6: Final answer
    x = 8,577,228.81

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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.