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Finding the Fourth Proportional to 5,773,278.84, 8,653,938.92 and 4,751,666.62

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Solution

The fourth proportional to 5,773,278.84, 8,653,938.92 and 4,751,666.62 is: 7,122,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773,278.84 : 8,653,938.92 = 4,751,666.62 : x
  2. Step 2: Convert to fraction form
    5,773,278.84/8,653,938.92 = 4,751,666.62/x
  3. Step 3: Cross multiply
    5,773,278.84x = 8,653,938.92 × 4,751,666.62
  4. Step 4: Simplify right side
    5,773,278.84x = 41,120,632,697,682.85
  5. Step 5: Solve for x
    x = 41,120,632,697,682.85/5,773,278.84
  6. Step 6: Final answer
    x = 7,122,578.67

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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.