Home / 14,673,628.80-21,991,780.80-7,084,252.80

Finding the Fourth Proportional to 14,673,628.80, 21,991,780.80 and 7,084,252.80

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Solution

The fourth proportional to 14,673,628.80, 21,991,780.80 and 7,084,252.80 is: 10,617,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,628.80 : 21,991,780.80 = 7,084,252.80 : x
  2. Step 2: Convert to fraction form
    14,673,628.80/21,991,780.80 = 7,084,252.80/x
  3. Step 3: Cross multiply
    14,673,628.80x = 21,991,780.80 × 7,084,252.80
  4. Step 4: Simplify right side
    14,673,628.80x = 155,795,334,709,386.25
  5. Step 5: Solve for x
    x = 155,795,334,709,386.25/14,673,628.80
  6. Step 6: Final answer
    x = 10,617,369.22

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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.