Home / 11,486,171.70-17,218,829.39-5,730,665.67

Finding the Fourth Proportional to 11,486,171.70, 17,218,829.39 and 5,730,665.67

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Solution

The fourth proportional to 11,486,171.70, 17,218,829.39 and 5,730,665.67 is: 8,590,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,171.70 : 17,218,829.39 = 5,730,665.67 : x
  2. Step 2: Convert to fraction form
    11,486,171.70/17,218,829.39 = 5,730,665.67/x
  3. Step 3: Cross multiply
    11,486,171.70x = 17,218,829.39 × 5,730,665.67
  4. Step 4: Simplify right side
    11,486,171.70x = 98,675,354,434,206.72
  5. Step 5: Solve for x
    x = 98,675,354,434,206.72/11,486,171.70
  6. Step 6: Final answer
    x = 8,590,795.70

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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.