Home / 7,397,834.09-11,078,815.91-5,116,957.11

Finding the Fourth Proportional to 7,397,834.09, 11,078,815.91 and 5,116,957.11

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Solution

The fourth proportional to 7,397,834.09, 11,078,815.91 and 5,116,957.11 is: 7,663,030.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,834.09 : 11,078,815.91 = 5,116,957.11 : x
  2. Step 2: Convert to fraction form
    7,397,834.09/11,078,815.91 = 5,116,957.11/x
  3. Step 3: Cross multiply
    7,397,834.09x = 11,078,815.91 × 5,116,957.11
  4. Step 4: Simplify right side
    7,397,834.09x = 56,689,825,815,470.84
  5. Step 5: Solve for x
    x = 56,689,825,815,470.84/7,397,834.09
  6. Step 6: Final answer
    x = 7,663,030.17

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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.