Home / 7,626,771.03-11,440,175.03-1,869,530.43

Finding the Fourth Proportional to 7,626,771.03, 11,440,175.03 and 1,869,530.43

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Solution

The fourth proportional to 7,626,771.03, 11,440,175.03 and 1,869,530.43 is: 2,804,300.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,771.03 : 11,440,175.03 = 1,869,530.43 : x
  2. Step 2: Convert to fraction form
    7,626,771.03/11,440,175.03 = 1,869,530.43/x
  3. Step 3: Cross multiply
    7,626,771.03x = 11,440,175.03 × 1,869,530.43
  4. Step 4: Simplify right side
    7,626,771.03x = 21,387,755,333,763.51
  5. Step 5: Solve for x
    x = 21,387,755,333,763.51/7,626,771.03
  6. Step 6: Final answer
    x = 2,804,300.17

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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.