Home / 10,693,470.24-14,757,769.44-6,109,693.20

Finding the Fourth Proportional to 10,693,470.24, 14,757,769.44 and 6,109,693.20

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Solution

The fourth proportional to 10,693,470.24, 14,757,769.44 and 6,109,693.20 is: 8,431,822.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,470.24 : 14,757,769.44 = 6,109,693.20 : x
  2. Step 2: Convert to fraction form
    10,693,470.24/14,757,769.44 = 6,109,693.20/x
  3. Step 3: Cross multiply
    10,693,470.24x = 14,757,769.44 × 6,109,693.20
  4. Step 4: Simplify right side
    10,693,470.24x = 90,165,443,594,735.81
  5. Step 5: Solve for x
    x = 90,165,443,594,735.81/10,693,470.24
  6. Step 6: Final answer
    x = 8,431,822.56

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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.