Home / 7,626,794.16-11,440,209.66-1,869,553.51

Finding the Fourth Proportional to 7,626,794.16, 11,440,209.66 and 1,869,553.51

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Solution

The fourth proportional to 7,626,794.16, 11,440,209.66 and 1,869,553.51 is: 2,804,334.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,794.16 : 11,440,209.66 = 1,869,553.51 : x
  2. Step 2: Convert to fraction form
    7,626,794.16/11,440,209.66 = 1,869,553.51/x
  3. Step 3: Cross multiply
    7,626,794.16x = 11,440,209.66 × 1,869,553.51
  4. Step 4: Simplify right side
    7,626,794.16x = 21,388,084,124,988.91
  5. Step 5: Solve for x
    x = 21,388,084,124,988.91/7,626,794.16
  6. Step 6: Final answer
    x = 2,804,334.78

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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.