Home / 7,729,945.83-10,664,933.10-4,465,569.49

Finding the Fourth Proportional to 7,729,945.83, 10,664,933.10 and 4,465,569.49

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Solution

The fourth proportional to 7,729,945.83, 10,664,933.10 and 4,465,569.49 is: 6,161,103.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,945.83 : 10,664,933.10 = 4,465,569.49 : x
  2. Step 2: Convert to fraction form
    7,729,945.83/10,664,933.10 = 4,465,569.49/x
  3. Step 3: Cross multiply
    7,729,945.83x = 10,664,933.10 × 4,465,569.49
  4. Step 4: Simplify right side
    7,729,945.83x = 47,624,999,864,251.12
  5. Step 5: Solve for x
    x = 47,624,999,864,251.12/7,729,945.83
  6. Step 6: Final answer
    x = 6,161,103.96

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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.