Home / 13,044,288.16-17,997,080.88-7,535,653.09

Finding the Fourth Proportional to 13,044,288.16, 17,997,080.88 and 7,535,653.09

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Solution

The fourth proportional to 13,044,288.16, 17,997,080.88 and 7,535,653.09 is: 10,396,869.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,288.16 : 17,997,080.88 = 7,535,653.09 : x
  2. Step 2: Convert to fraction form
    13,044,288.16/17,997,080.88 = 7,535,653.09/x
  3. Step 3: Cross multiply
    13,044,288.16x = 17,997,080.88 × 7,535,653.09
  4. Step 4: Simplify right side
    13,044,288.16x = 135,619,758,127,617.92
  5. Step 5: Solve for x
    x = 135,619,758,127,617.92/13,044,288.16
  6. Step 6: Final answer
    x = 10,396,869.22

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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.