Home / 7,379,819.18-11,072,925.74-3,964,120.51

Finding the Fourth Proportional to 7,379,819.18, 11,072,925.74 and 3,964,120.51

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Solution

The fourth proportional to 7,379,819.18, 11,072,925.74 and 3,964,120.51 is: 5,947,898.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,819.18 : 11,072,925.74 = 3,964,120.51 : x
  2. Step 2: Convert to fraction form
    7,379,819.18/11,072,925.74 = 3,964,120.51/x
  3. Step 3: Cross multiply
    7,379,819.18x = 11,072,925.74 × 3,964,120.51
  4. Step 4: Simplify right side
    7,379,819.18x = 43,894,412,012,332.47
  5. Step 5: Solve for x
    x = 43,894,412,012,332.47/7,379,819.18
  6. Step 6: Final answer
    x = 5,947,898.04

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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.