Home / 5,672,701.02-8,509,125.57-1,886,183.88

Finding the Fourth Proportional to 5,672,701.02, 8,509,125.57 and 1,886,183.88

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Solution

The fourth proportional to 5,672,701.02, 8,509,125.57 and 1,886,183.88 is: 2,829,300.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,701.02 : 8,509,125.57 = 1,886,183.88 : x
  2. Step 2: Convert to fraction form
    5,672,701.02/8,509,125.57 = 1,886,183.88/x
  3. Step 3: Cross multiply
    5,672,701.02x = 8,509,125.57 × 1,886,183.88
  4. Step 4: Simplify right side
    5,672,701.02x = 16,049,775,483,029.81
  5. Step 5: Solve for x
    x = 16,049,775,483,029.81/5,672,701.02
  6. Step 6: Final answer
    x = 2,829,300.44

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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.