Home / 9,049,544.57-12,492,397.19-5,379,649.22

Finding the Fourth Proportional to 9,049,544.57, 12,492,397.19 and 5,379,649.22

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Solution

The fourth proportional to 9,049,544.57, 12,492,397.19 and 5,379,649.22 is: 7,426,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,544.57 : 12,492,397.19 = 5,379,649.22 : x
  2. Step 2: Convert to fraction form
    9,049,544.57/12,492,397.19 = 5,379,649.22/x
  3. Step 3: Cross multiply
    9,049,544.57x = 12,492,397.19 × 5,379,649.22
  4. Step 4: Simplify right side
    9,049,544.57x = 67,204,714,843,793.81
  5. Step 5: Solve for x
    x = 67,204,714,843,793.81/9,049,544.57
  6. Step 6: Final answer
    x = 7,426,309.06

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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.