Home / 9,638,216.52-13,300,672.86-5,227,924.41

Finding the Fourth Proportional to 9,638,216.52, 13,300,672.86 and 5,227,924.41

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Solution

The fourth proportional to 9,638,216.52, 13,300,672.86 and 5,227,924.41 is: 7,214,499.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,216.52 : 13,300,672.86 = 5,227,924.41 : x
  2. Step 2: Convert to fraction form
    9,638,216.52/13,300,672.86 = 5,227,924.41/x
  3. Step 3: Cross multiply
    9,638,216.52x = 13,300,672.86 × 5,227,924.41
  4. Step 4: Simplify right side
    9,638,216.52x = 69,534,912,279,477.39
  5. Step 5: Solve for x
    x = 69,534,912,279,477.39/9,638,216.52
  6. Step 6: Final answer
    x = 7,214,499.92

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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.