Home / 14,763,221.40-22,144,832.10-7,960,776.60

Finding the Fourth Proportional to 14,763,221.40, 22,144,832.10 and 7,960,776.60

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Solution

The fourth proportional to 14,763,221.40, 22,144,832.10 and 7,960,776.60 is: 11,941,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,221.40 : 22,144,832.10 = 7,960,776.60 : x
  2. Step 2: Convert to fraction form
    14,763,221.40/22,144,832.10 = 7,960,776.60/x
  3. Step 3: Cross multiply
    14,763,221.40x = 22,144,832.10 × 7,960,776.60
  4. Step 4: Simplify right side
    14,763,221.40x = 176,290,061,192,608.88
  5. Step 5: Solve for x
    x = 176,290,061,192,608.88/14,763,221.40
  6. Step 6: Final answer
    x = 11,941,164.90

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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.