Home / 11,602,715.82-17,398,097.70-5,207,485.74

Finding the Fourth Proportional to 11,602,715.82, 17,398,097.70 and 5,207,485.74

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Solution

The fourth proportional to 11,602,715.82, 17,398,097.70 and 5,207,485.74 is: 7,808,546.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,602,715.82 : 17,398,097.70 = 5,207,485.74 : x
  2. Step 2: Convert to fraction form
    11,602,715.82/17,398,097.70 = 5,207,485.74/x
  3. Step 3: Cross multiply
    11,602,715.82x = 17,398,097.70 × 5,207,485.74
  4. Step 4: Simplify right side
    11,602,715.82x = 90,600,345,675,876.80
  5. Step 5: Solve for x
    x = 90,600,345,675,876.80/11,602,715.82
  6. Step 6: Final answer
    x = 7,808,546.47

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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.