Home / 9,508,252.08-13,121,291.30-5,157,245

Finding the Fourth Proportional to 9,508,252.08, 13,121,291.30 and 5,157,245

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Solution

The fourth proportional to 9,508,252.08, 13,121,291.30 and 5,157,245 is: 7,116,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508,252.08 : 13,121,291.30 = 5,157,245 : x
  2. Step 2: Convert to fraction form
    9,508,252.08/13,121,291.30 = 5,157,245/x
  3. Step 3: Cross multiply
    9,508,252.08x = 13,121,291.30 × 5,157,245
  4. Step 4: Simplify right side
    9,508,252.08x = 67,669,713,950,468.50
  5. Step 5: Solve for x
    x = 67,669,713,950,468.50/9,508,252.08
  6. Step 6: Final answer
    x = 7,116,945.72

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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.