Home / 11,513,651.80-17,275,870.79-5,674,654.43

Finding the Fourth Proportional to 11,513,651.80, 17,275,870.79 and 5,674,654.43

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Solution

The fourth proportional to 11,513,651.80, 17,275,870.79 and 5,674,654.43 is: 8,514,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,513,651.80 : 17,275,870.79 = 5,674,654.43 : x
  2. Step 2: Convert to fraction form
    11,513,651.80/17,275,870.79 = 5,674,654.43/x
  3. Step 3: Cross multiply
    11,513,651.80x = 17,275,870.79 × 5,674,654.43
  4. Step 4: Simplify right side
    11,513,651.80x = 98,034,596,638,388.38
  5. Step 5: Solve for x
    x = 98,034,596,638,388.38/11,513,651.80
  6. Step 6: Final answer
    x = 8,514,639.70

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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.