Home / 5,652,827.20-8,476,322.40-1,663,220.80

Finding the Fourth Proportional to 5,652,827.20, 8,476,322.40 and 1,663,220.80

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Solution

The fourth proportional to 5,652,827.20, 8,476,322.40 and 1,663,220.80 is: 2,493,972.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652,827.20 : 8,476,322.40 = 1,663,220.80 : x
  2. Step 2: Convert to fraction form
    5,652,827.20/8,476,322.40 = 1,663,220.80/x
  3. Step 3: Cross multiply
    5,652,827.20x = 8,476,322.40 × 1,663,220.80
  4. Step 4: Simplify right side
    5,652,827.20x = 14,097,995,723,185.92
  5. Step 5: Solve for x
    x = 14,097,995,723,185.92/5,652,827.20
  6. Step 6: Final answer
    x = 2,493,972.52

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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.