Home / 10,530,718.50-15,796,668.64-2,957,093.76

Finding the Fourth Proportional to 10,530,718.50, 15,796,668.64 and 2,957,093.76

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Solution

The fourth proportional to 10,530,718.50, 15,796,668.64 and 2,957,093.76 is: 4,435,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,718.50 : 15,796,668.64 = 2,957,093.76 : x
  2. Step 2: Convert to fraction form
    10,530,718.50/15,796,668.64 = 2,957,093.76/x
  3. Step 3: Cross multiply
    10,530,718.50x = 15,796,668.64 × 2,957,093.76
  4. Step 4: Simplify right side
    10,530,718.50x = 46,712,230,264,131.69
  5. Step 5: Solve for x
    x = 46,712,230,264,131.69/10,530,718.50
  6. Step 6: Final answer
    x = 4,435,806.57

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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.