Home / 11,458,229.67-17,176,666.46-7,865,688.51

Finding the Fourth Proportional to 11,458,229.67, 17,176,666.46 and 7,865,688.51

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Solution

The fourth proportional to 11,458,229.67, 17,176,666.46 and 7,865,688.51 is: 11,791,202.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,458,229.67 : 17,176,666.46 = 7,865,688.51 : x
  2. Step 2: Convert to fraction form
    11,458,229.67/17,176,666.46 = 7,865,688.51/x
  3. Step 3: Cross multiply
    11,458,229.67x = 17,176,666.46 × 7,865,688.51
  4. Step 4: Simplify right side
    11,458,229.67x = 135,106,307,975,195.92
  5. Step 5: Solve for x
    x = 135,106,307,975,195.92/11,458,229.67
  6. Step 6: Final answer
    x = 11,791,202.64

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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.