Home / 14,175,605.04-21,276,083.11-7,263,799.65

Finding the Fourth Proportional to 14,175,605.04, 21,276,083.11 and 7,263,799.65

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Solution

The fourth proportional to 14,175,605.04, 21,276,083.11 and 7,263,799.65 is: 10,902,194.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175,605.04 : 21,276,083.11 = 7,263,799.65 : x
  2. Step 2: Convert to fraction form
    14,175,605.04/21,276,083.11 = 7,263,799.65/x
  3. Step 3: Cross multiply
    14,175,605.04x = 21,276,083.11 × 7,263,799.65
  4. Step 4: Simplify right side
    14,175,605.04x = 154,545,204,976,439.22
  5. Step 5: Solve for x
    x = 154,545,204,976,439.22/14,175,605.04
  6. Step 6: Final answer
    x = 10,902,194.62

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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.