Home / 5,471,285.88-7,551,312.06-3,180,775.16

Finding the Fourth Proportional to 5,471,285.88, 7,551,312.06 and 3,180,775.16

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Solution

The fourth proportional to 5,471,285.88, 7,551,312.06 and 3,180,775.16 is: 4,390,014.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,285.88 : 7,551,312.06 = 3,180,775.16 : x
  2. Step 2: Convert to fraction form
    5,471,285.88/7,551,312.06 = 3,180,775.16/x
  3. Step 3: Cross multiply
    5,471,285.88x = 7,551,312.06 × 3,180,775.16
  4. Step 4: Simplify right side
    5,471,285.88x = 24,019,025,825,856.43
  5. Step 5: Solve for x
    x = 24,019,025,825,856.43/5,471,285.88
  6. Step 6: Final answer
    x = 4,390,014.77

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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.