Home / 7,626,001.92-11,438,993.28-1,946,226.24

Finding the Fourth Proportional to 7,626,001.92, 11,438,993.28 and 1,946,226.24

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Solution

The fourth proportional to 7,626,001.92, 11,438,993.28 and 1,946,226.24 is: 2,919,336.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,001.92 : 11,438,993.28 = 1,946,226.24 : x
  2. Step 2: Convert to fraction form
    7,626,001.92/11,438,993.28 = 1,946,226.24/x
  3. Step 3: Cross multiply
    7,626,001.92x = 11,438,993.28 × 1,946,226.24
  4. Step 4: Simplify right side
    7,626,001.92x = 22,262,868,880,719.66
  5. Step 5: Solve for x
    x = 22,262,868,880,719.66/7,626,001.92
  6. Step 6: Final answer
    x = 2,919,336.91

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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.