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Finding the Fourth Proportional to 5,733,594.86, 7,912,362.09 and 3,155,275.67

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Solution

The fourth proportional to 5,733,594.86, 7,912,362.09 and 3,155,275.67 is: 4,354,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,733,594.86 : 7,912,362.09 = 3,155,275.67 : x
  2. Step 2: Convert to fraction form
    5,733,594.86/7,912,362.09 = 3,155,275.67/x
  3. Step 3: Cross multiply
    5,733,594.86x = 7,912,362.09 × 3,155,275.67
  4. Step 4: Simplify right side
    5,733,594.86x = 24,965,683,555,245.54
  5. Step 5: Solve for x
    x = 24,965,683,555,245.54/5,733,594.86
  6. Step 6: Final answer
    x = 4,354,281.07

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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.