Home / 5,410,949.07-8,114,509.14-1,571,972.80

Finding the Fourth Proportional to 5,410,949.07, 8,114,509.14 and 1,571,972.80

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Solution

The fourth proportional to 5,410,949.07, 8,114,509.14 and 1,571,972.80 is: 2,357,403.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410,949.07 : 8,114,509.14 = 1,571,972.80 : x
  2. Step 2: Convert to fraction form
    5,410,949.07/8,114,509.14 = 1,571,972.80/x
  3. Step 3: Cross multiply
    5,410,949.07x = 8,114,509.14 × 1,571,972.80
  4. Step 4: Simplify right side
    5,410,949.07x = 12,755,787,653,431.39
  5. Step 5: Solve for x
    x = 12,755,787,653,431.39/5,410,949.07
  6. Step 6: Final answer
    x = 2,357,403.02

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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.