Home / 10,362,431.10-15,543,500.85-4,682,646.30

Finding the Fourth Proportional to 10,362,431.10, 15,543,500.85 and 4,682,646.30

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Solution

The fourth proportional to 10,362,431.10, 15,543,500.85 and 4,682,646.30 is: 7,023,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,431.10 : 15,543,500.85 = 4,682,646.30 : x
  2. Step 2: Convert to fraction form
    10,362,431.10/15,543,500.85 = 4,682,646.30/x
  3. Step 3: Cross multiply
    10,362,431.10x = 15,543,500.85 × 4,682,646.30
  4. Step 4: Simplify right side
    10,362,431.10x = 72,784,716,744,299.34
  5. Step 5: Solve for x
    x = 72,784,716,744,299.34/10,362,431.10
  6. Step 6: Final answer
    x = 7,023,903.56

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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.