Home / 10,027,243.50-13,837,763.70-5,443,564.86

Finding the Fourth Proportional to 10,027,243.50, 13,837,763.70 and 5,443,564.86

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Solution

The fourth proportional to 10,027,243.50, 13,837,763.70 and 5,443,564.86 is: 7,512,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027,243.50 : 13,837,763.70 = 5,443,564.86 : x
  2. Step 2: Convert to fraction form
    10,027,243.50/13,837,763.70 = 5,443,564.86/x
  3. Step 3: Cross multiply
    10,027,243.50x = 13,837,763.70 × 5,443,564.86
  4. Step 4: Simplify right side
    10,027,243.50x = 75,326,764,218,303.58
  5. Step 5: Solve for x
    x = 75,326,764,218,303.58/10,027,243.50
  6. Step 6: Final answer
    x = 7,512,210.53

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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.