Home / 5,160,887.37-7,123,108.23-3,273,697.76

Finding the Fourth Proportional to 5,160,887.37, 7,123,108.23 and 3,273,697.76

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Solution

The fourth proportional to 5,160,887.37, 7,123,108.23 and 3,273,697.76 is: 4,518,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,160,887.37 : 7,123,108.23 = 3,273,697.76 : x
  2. Step 2: Convert to fraction form
    5,160,887.37/7,123,108.23 = 3,273,697.76/x
  3. Step 3: Cross multiply
    5,160,887.37x = 7,123,108.23 × 3,273,697.76
  4. Step 4: Simplify right side
    5,160,887.37x = 23,318,903,421,173.02
  5. Step 5: Solve for x
    x = 23,318,903,421,173.02/5,160,887.37
  6. Step 6: Final answer
    x = 4,518,390.30

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1.5x scale

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.