Home / 5,111,631.36-7,052,793.12-3,124,263.96

Finding the Fourth Proportional to 5,111,631.36, 7,052,793.12 and 3,124,263.96

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Solution

The fourth proportional to 5,111,631.36, 7,052,793.12 and 3,124,263.96 is: 4,310,715.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,631.36 : 7,052,793.12 = 3,124,263.96 : x
  2. Step 2: Convert to fraction form
    5,111,631.36/7,052,793.12 = 3,124,263.96/x
  3. Step 3: Cross multiply
    5,111,631.36x = 7,052,793.12 × 3,124,263.96
  4. Step 4: Simplify right side
    5,111,631.36x = 22,034,787,362,151.96
  5. Step 5: Solve for x
    x = 22,034,787,362,151.96/5,111,631.36
  6. Step 6: Final answer
    x = 4,310,715.27

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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.