Home / 9,027,095.52-13,446,820.67-8,538,160.08

Finding the Fourth Proportional to 9,027,095.52, 13,446,820.67 and 8,538,160.08

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Solution

The fourth proportional to 9,027,095.52, 13,446,820.67 and 8,538,160.08 is: 12,718,499.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027,095.52 : 13,446,820.67 = 8,538,160.08 : x
  2. Step 2: Convert to fraction form
    9,027,095.52/13,446,820.67 = 8,538,160.08/x
  3. Step 3: Cross multiply
    9,027,095.52x = 13,446,820.67 × 8,538,160.08
  4. Step 4: Simplify right side
    9,027,095.52x = 114,811,107,404,822.05
  5. Step 5: Solve for x
    x = 114,811,107,404,822.05/9,027,095.52
  6. Step 6: Final answer
    x = 12,718,499.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.