Home / 11,501,588.20-17,252,382.30-10,207,661.80

Finding the Fourth Proportional to 11,501,588.20, 17,252,382.30 and 10,207,661.80

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Solution

The fourth proportional to 11,501,588.20, 17,252,382.30 and 10,207,661.80 is: 15,311,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501,588.20 : 17,252,382.30 = 10,207,661.80 : x
  2. Step 2: Convert to fraction form
    11,501,588.20/17,252,382.30 = 10,207,661.80/x
  3. Step 3: Cross multiply
    11,501,588.20x = 17,252,382.30 × 10,207,661.80
  4. Step 4: Simplify right side
    11,501,588.20x = 176,106,483,762,706.16
  5. Step 5: Solve for x
    x = 176,106,483,762,706.16/11,501,588.20
  6. Step 6: Final answer
    x = 15,311,492.70

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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.