Home / 9,084,080.72-13,621,053-3,015,516.80

Finding the Fourth Proportional to 9,084,080.72, 13,621,053 and 3,015,516.80

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Solution

The fourth proportional to 9,084,080.72, 13,621,053 and 3,015,516.80 is: 4,521,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,080.72 : 13,621,053 = 3,015,516.80 : x
  2. Step 2: Convert to fraction form
    9,084,080.72/13,621,053 = 3,015,516.80/x
  3. Step 3: Cross multiply
    9,084,080.72x = 13,621,053 × 3,015,516.80
  4. Step 4: Simplify right side
    9,084,080.72x = 41,074,514,155,190.40
  5. Step 5: Solve for x
    x = 41,074,514,155,190.40/9,084,080.72
  6. Step 6: Final answer
    x = 4,521,592.82

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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.