Home / 14,281,523.91-21,417,736.91-4,694,692.77

Finding the Fourth Proportional to 14,281,523.91, 21,417,736.91 and 4,694,692.77

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Solution

The fourth proportional to 14,281,523.91, 21,417,736.91 and 4,694,692.77 is: 7,040,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,281,523.91 : 21,417,736.91 = 4,694,692.77 : x
  2. Step 2: Convert to fraction form
    14,281,523.91/21,417,736.91 = 4,694,692.77/x
  3. Step 3: Cross multiply
    14,281,523.91x = 21,417,736.91 × 4,694,692.77
  4. Step 4: Simplify right side
    14,281,523.91x = 100,549,694,597,665.67
  5. Step 5: Solve for x
    x = 100,549,694,597,665.67/14,281,523.91
  6. Step 6: Final answer
    x = 7,040,543.80

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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.