Home / 7,862,605.44-10,848,600.14-4,423,591.68

Finding the Fourth Proportional to 7,862,605.44, 10,848,600.14 and 4,423,591.68

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Solution

The fourth proportional to 7,862,605.44, 10,848,600.14 and 4,423,591.68 is: 6,103,546.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,605.44 : 10,848,600.14 = 4,423,591.68 : x
  2. Step 2: Convert to fraction form
    7,862,605.44/10,848,600.14 = 4,423,591.68/x
  3. Step 3: Cross multiply
    7,862,605.44x = 10,848,600.14 × 4,423,591.68
  4. Step 4: Simplify right side
    7,862,605.44x = 47,989,777,318,950.84
  5. Step 5: Solve for x
    x = 47,989,777,318,950.84/7,862,605.44
  6. Step 6: Final answer
    x = 6,103,546.42

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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.