Home / 5,672,657.28-8,509,060.04-1,886,140.16

Finding the Fourth Proportional to 5,672,657.28, 8,509,060.04 and 1,886,140.16

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Solution

The fourth proportional to 5,672,657.28, 8,509,060.04 and 1,886,140.16 is: 2,829,234.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,657.28 : 8,509,060.04 = 1,886,140.16 : x
  2. Step 2: Convert to fraction form
    5,672,657.28/8,509,060.04 = 1,886,140.16/x
  3. Step 3: Cross multiply
    5,672,657.28x = 8,509,060.04 × 1,886,140.16
  4. Step 4: Simplify right side
    5,672,657.28x = 16,049,279,865,295.20
  5. Step 5: Solve for x
    x = 16,049,279,865,295.20/5,672,657.28
  6. Step 6: Final answer
    x = 2,829,234.88

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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.