Home / 5,143,508.54-7,700,127.87-3,433,410.17

Finding the Fourth Proportional to 5,143,508.54, 7,700,127.87 and 3,433,410.17

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Solution

The fourth proportional to 5,143,508.54, 7,700,127.87 and 3,433,410.17 is: 5,140,012.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,508.54 : 7,700,127.87 = 3,433,410.17 : x
  2. Step 2: Convert to fraction form
    5,143,508.54/7,700,127.87 = 3,433,410.17/x
  3. Step 3: Cross multiply
    5,143,508.54x = 7,700,127.87 × 3,433,410.17
  4. Step 4: Simplify right side
    5,143,508.54x = 26,437,697,339,158.44
  5. Step 5: Solve for x
    x = 26,437,697,339,158.44/5,143,508.54
  6. Step 6: Final answer
    x = 5,140,012.33

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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.