Home / 13,157,837.82-18,152,315.46-10,252,184.22

Finding the Fourth Proportional to 13,157,837.82, 18,152,315.46 and 10,252,184.22

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Solution

The fourth proportional to 13,157,837.82, 18,152,315.46 and 10,252,184.22 is: 14,143,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,157,837.82 : 18,152,315.46 = 10,252,184.22 : x
  2. Step 2: Convert to fraction form
    13,157,837.82/18,152,315.46 = 10,252,184.22/x
  3. Step 3: Cross multiply
    13,157,837.82x = 18,152,315.46 × 10,252,184.22
  4. Step 4: Simplify right side
    13,157,837.82x = 186,100,882,115,474.06
  5. Step 5: Solve for x
    x = 186,100,882,115,474.06/13,157,837.82
  6. Step 6: Final answer
    x = 14,143,728.22

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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.