Home / 5,663,693.60-8,481,543.60-3,760,128.80

Finding the Fourth Proportional to 5,663,693.60, 8,481,543.60 and 3,760,128.80

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Solution

The fourth proportional to 5,663,693.60, 8,481,543.60 and 3,760,128.80 is: 5,630,900.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,693.60 : 8,481,543.60 = 3,760,128.80 : x
  2. Step 2: Convert to fraction form
    5,663,693.60/8,481,543.60 = 3,760,128.80/x
  3. Step 3: Cross multiply
    5,663,693.60x = 8,481,543.60 × 3,760,128.80
  4. Step 4: Simplify right side
    5,663,693.60x = 31,891,696,358,815.68
  5. Step 5: Solve for x
    x = 31,891,696,358,815.68/5,663,693.60
  6. Step 6: Final answer
    x = 5,630,900.72

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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.