Home / 9,486,339.16-13,091,145.24-5,135,422.24

Finding the Fourth Proportional to 9,486,339.16, 13,091,145.24 and 5,135,422.24

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Solution

The fourth proportional to 9,486,339.16, 13,091,145.24 and 5,135,422.24 is: 7,086,881.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,339.16 : 13,091,145.24 = 5,135,422.24 : x
  2. Step 2: Convert to fraction form
    9,486,339.16/13,091,145.24 = 5,135,422.24/x
  3. Step 3: Cross multiply
    9,486,339.16x = 13,091,145.24 × 5,135,422.24
  4. Step 4: Simplify right side
    9,486,339.16x = 67,228,558,412,566.14
  5. Step 5: Solve for x
    x = 67,228,558,412,566.14/9,486,339.16
  6. Step 6: Final answer
    x = 7,086,881.17

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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.