Home / 9,198,301.14-13,786,988.94-5,596,128

Finding the Fourth Proportional to 9,198,301.14, 13,786,988.94 and 5,596,128

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Solution

The fourth proportional to 9,198,301.14, 13,786,988.94 and 5,596,128 is: 8,387,826.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,301.14 : 13,786,988.94 = 5,596,128 : x
  2. Step 2: Convert to fraction form
    9,198,301.14/13,786,988.94 = 5,596,128/x
  3. Step 3: Cross multiply
    9,198,301.14x = 13,786,988.94 × 5,596,128
  4. Step 4: Simplify right side
    9,198,301.14x = 77,153,754,842,824.31
  5. Step 5: Solve for x
    x = 77,153,754,842,824.31/9,198,301.14
  6. Step 6: Final answer
    x = 8,387,826.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.