Home / 7,577,791.82-10,457,356.92-4,093,130.60

Finding the Fourth Proportional to 7,577,791.82, 10,457,356.92 and 4,093,130.60

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Solution

The fourth proportional to 7,577,791.82, 10,457,356.92 and 4,093,130.60 is: 5,648,522.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,791.82 : 10,457,356.92 = 4,093,130.60 : x
  2. Step 2: Convert to fraction form
    7,577,791.82/10,457,356.92 = 4,093,130.60/x
  3. Step 3: Cross multiply
    7,577,791.82x = 10,457,356.92 × 4,093,130.60
  4. Step 4: Simplify right side
    7,577,791.82x = 42,803,327,604,373.75
  5. Step 5: Solve for x
    x = 42,803,327,604,373.75/7,577,791.82
  6. Step 6: Final answer
    x = 5,648,522.50

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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.