Home / 5,143,503.54-7,700,120.37-3,433,405.17

Finding the Fourth Proportional to 5,143,503.54, 7,700,120.37 and 3,433,405.17

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Solution

The fourth proportional to 5,143,503.54, 7,700,120.37 and 3,433,405.17 is: 5,140,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,503.54 : 7,700,120.37 = 3,433,405.17 : x
  2. Step 2: Convert to fraction form
    5,143,503.54/7,700,120.37 = 3,433,405.17/x
  3. Step 3: Cross multiply
    5,143,503.54x = 7,700,120.37 × 3,433,405.17
  4. Step 4: Simplify right side
    5,143,503.54x = 26,437,633,087,980.31
  5. Step 5: Solve for x
    x = 26,437,633,087,980.31/5,143,503.54
  6. Step 6: Final answer
    x = 5,140,004.84

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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.