Home / 12,612,260.09-17,404,918.82-6,811,041.51

Finding the Fourth Proportional to 12,612,260.09, 17,404,918.82 and 6,811,041.51

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Solution

The fourth proportional to 12,612,260.09, 17,404,918.82 and 6,811,041.51 is: 9,399,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,612,260.09 : 17,404,918.82 = 6,811,041.51 : x
  2. Step 2: Convert to fraction form
    12,612,260.09/17,404,918.82 = 6,811,041.51/x
  3. Step 3: Cross multiply
    12,612,260.09x = 17,404,918.82 × 6,811,041.51
  4. Step 4: Simplify right side
    12,612,260.09x = 118,545,624,527,145.02
  5. Step 5: Solve for x
    x = 118,545,624,527,145.02/12,612,260.09
  6. Step 6: Final answer
    x = 9,399,237.23

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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.