Home / 12,626,230.68-17,424,190.83-6,825,012.51

Finding the Fourth Proportional to 12,626,230.68, 17,424,190.83 and 6,825,012.51

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Solution

The fourth proportional to 12,626,230.68, 17,424,190.83 and 6,825,012.51 is: 9,418,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,626,230.68 : 17,424,190.83 = 6,825,012.51 : x
  2. Step 2: Convert to fraction form
    12,626,230.68/17,424,190.83 = 6,825,012.51/x
  3. Step 3: Cross multiply
    12,626,230.68x = 17,424,190.83 × 6,825,012.51
  4. Step 4: Simplify right side
    12,626,230.68x = 118,920,320,304,256.31
  5. Step 5: Solve for x
    x = 118,920,320,304,256.31/12,626,230.68
  6. Step 6: Final answer
    x = 9,418,513.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.