Home / 5,133,974.63-7,704,729.75-4,135,156.16

Finding the Fourth Proportional to 5,133,974.63, 7,704,729.75 and 4,135,156.16

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Solution

The fourth proportional to 5,133,974.63, 7,704,729.75 and 4,135,156.16 is: 6,205,769.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,974.63 : 7,704,729.75 = 4,135,156.16 : x
  2. Step 2: Convert to fraction form
    5,133,974.63/7,704,729.75 = 4,135,156.16/x
  3. Step 3: Cross multiply
    5,133,974.63x = 7,704,729.75 × 4,135,156.16
  4. Step 4: Simplify right side
    5,133,974.63x = 31,860,260,648,324.11
  5. Step 5: Solve for x
    x = 31,860,260,648,324.11/5,133,974.63
  6. Step 6: Final answer
    x = 6,205,769.01

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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.