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Finding the Fourth Proportional to 6,296,541.60, 9,465,807.60 and 5,372,752.80

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Solution

The fourth proportional to 6,296,541.60, 9,465,807.60 and 5,372,752.80 is: 8,077,044.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296,541.60 : 9,465,807.60 = 5,372,752.80 : x
  2. Step 2: Convert to fraction form
    6,296,541.60/9,465,807.60 = 5,372,752.80/x
  3. Step 3: Cross multiply
    6,296,541.60x = 9,465,807.60 × 5,372,752.80
  4. Step 4: Simplify right side
    6,296,541.60x = 50,857,444,287,161.27
  5. Step 5: Solve for x
    x = 50,857,444,287,161.27/6,296,541.60
  6. Step 6: Final answer
    x = 8,077,044.12

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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.