Home / 17,388,681.92-26,074,633.44-7,288,591.04

Finding the Fourth Proportional to 17,388,681.92, 26,074,633.44 and 7,288,591.04

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Solution

The fourth proportional to 17,388,681.92, 26,074,633.44 and 7,288,591.04 is: 10,929,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,681.92 : 26,074,633.44 = 7,288,591.04 : x
  2. Step 2: Convert to fraction form
    17,388,681.92/26,074,633.44 = 7,288,591.04/x
  3. Step 3: Cross multiply
    17,388,681.92x = 26,074,633.44 × 7,288,591.04
  4. Step 4: Simplify right side
    17,388,681.92x = 190,047,339,662,068.38
  5. Step 5: Solve for x
    x = 190,047,339,662,068.38/17,388,681.92
  6. Step 6: Final answer
    x = 10,929,370.07

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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.