Home / 9,581,174.84-13,222,334.22-5,230,493.12

Finding the Fourth Proportional to 9,581,174.84, 13,222,334.22 and 5,230,493.12

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Solution

The fourth proportional to 9,581,174.84, 13,222,334.22 and 5,230,493.12 is: 7,218,251.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,174.84 : 13,222,334.22 = 5,230,493.12 : x
  2. Step 2: Convert to fraction form
    9,581,174.84/13,222,334.22 = 5,230,493.12/x
  3. Step 3: Cross multiply
    9,581,174.84x = 13,222,334.22 × 5,230,493.12
  4. Step 4: Simplify right side
    9,581,174.84x = 69,159,328,168,050.57
  5. Step 5: Solve for x
    x = 69,159,328,168,050.57/9,581,174.84
  6. Step 6: Final answer
    x = 7,218,251.34

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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.