Home / 14,363,722.45-21,543,992.11-5,141,326.61

Finding the Fourth Proportional to 14,363,722.45, 21,543,992.11 and 5,141,326.61

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Solution

The fourth proportional to 14,363,722.45, 21,543,992.11 and 5,141,326.61 is: 7,711,420.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363,722.45 : 21,543,992.11 = 5,141,326.61 : x
  2. Step 2: Convert to fraction form
    14,363,722.45/21,543,992.11 = 5,141,326.61/x
  3. Step 3: Cross multiply
    14,363,722.45x = 21,543,992.11 × 5,141,326.61
  4. Step 4: Simplify right side
    14,363,722.45x = 110,764,699,920,467.19
  5. Step 5: Solve for x
    x = 110,764,699,920,467.19/14,363,722.45
  6. Step 6: Final answer
    x = 7,711,420.23

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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.