Home / 11,280,900.71-15,567,559.39-6,124,129.67

Finding the Fourth Proportional to 11,280,900.71, 15,567,559.39 and 6,124,129.67

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Solution

The fourth proportional to 11,280,900.71, 15,567,559.39 and 6,124,129.67 is: 8,451,253.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280,900.71 : 15,567,559.39 = 6,124,129.67 : x
  2. Step 2: Convert to fraction form
    11,280,900.71/15,567,559.39 = 6,124,129.67/x
  3. Step 3: Cross multiply
    11,280,900.71x = 15,567,559.39 × 6,124,129.67
  4. Step 4: Simplify right side
    11,280,900.71x = 95,337,752,396,360.16
  5. Step 5: Solve for x
    x = 95,337,752,396,360.16/11,280,900.71
  6. Step 6: Final answer
    x = 8,451,253.57

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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.