Home / 9,489,520.49-13,095,514.62-5,138,606.52

Finding the Fourth Proportional to 9,489,520.49, 13,095,514.62 and 5,138,606.52

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Solution

The fourth proportional to 9,489,520.49, 13,095,514.62 and 5,138,606.52 is: 7,091,264.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,520.49 : 13,095,514.62 = 5,138,606.52 : x
  2. Step 2: Convert to fraction form
    9,489,520.49/13,095,514.62 = 5,138,606.52/x
  3. Step 3: Cross multiply
    9,489,520.49x = 13,095,514.62 × 5,138,606.52
  4. Step 4: Simplify right side
    9,489,520.49x = 67,292,696,809,087.31
  5. Step 5: Solve for x
    x = 67,292,696,809,087.31/9,489,520.49
  6. Step 6: Final answer
    x = 7,091,264.19

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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.