Home / 8,680,964.76-13,020,922.26-3,887,366.94

Finding the Fourth Proportional to 8,680,964.76, 13,020,922.26 and 3,887,366.94

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Solution

The fourth proportional to 8,680,964.76, 13,020,922.26 and 3,887,366.94 is: 5,830,815.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,680,964.76 : 13,020,922.26 = 3,887,366.94 : x
  2. Step 2: Convert to fraction form
    8,680,964.76/13,020,922.26 = 3,887,366.94/x
  3. Step 3: Cross multiply
    8,680,964.76x = 13,020,922.26 × 3,887,366.94
  4. Step 4: Simplify right side
    8,680,964.76x = 50,617,102,721,834.09
  5. Step 5: Solve for x
    x = 50,617,102,721,834.09/8,680,964.76
  6. Step 6: Final answer
    x = 5,830,815.37

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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.