Home / 6,143,937.60-8,481,821.64-4,488,225.48

Finding the Fourth Proportional to 6,143,937.60, 8,481,821.64 and 4,488,225.48

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Solution

The fourth proportional to 6,143,937.60, 8,481,821.64 and 4,488,225.48 is: 6,196,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,937.60 : 8,481,821.64 = 4,488,225.48 : x
  2. Step 2: Convert to fraction form
    6,143,937.60/8,481,821.64 = 4,488,225.48/x
  3. Step 3: Cross multiply
    6,143,937.60x = 8,481,821.64 × 4,488,225.48
  4. Step 4: Simplify right side
    6,143,937.60x = 38,068,328,001,463.39
  5. Step 5: Solve for x
    x = 38,068,328,001,463.39/6,143,937.60
  6. Step 6: Final answer
    x = 6,196,079.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.