Home / 15,986,141.64-23,987,085.84-7,465,239.72

Finding the Fourth Proportional to 15,986,141.64, 23,987,085.84 and 7,465,239.72

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Solution

The fourth proportional to 15,986,141.64, 23,987,085.84 and 7,465,239.72 is: 11,201,536.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,141.64 : 23,987,085.84 = 7,465,239.72 : x
  2. Step 2: Convert to fraction form
    15,986,141.64/23,987,085.84 = 7,465,239.72/x
  3. Step 3: Cross multiply
    15,986,141.64x = 23,987,085.84 × 7,465,239.72
  4. Step 4: Simplify right side
    15,986,141.64x = 179,069,345,979,817.56
  5. Step 5: Solve for x
    x = 179,069,345,979,817.56/15,986,141.64
  6. Step 6: Final answer
    x = 11,201,536.31

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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.