Home / 9,486,199.47-13,090,940.13-5,135,284.62

Finding the Fourth Proportional to 9,486,199.47, 13,090,940.13 and 5,135,284.62

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Solution

The fourth proportional to 9,486,199.47, 13,090,940.13 and 5,135,284.62 is: 7,086,684.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,199.47 : 13,090,940.13 = 5,135,284.62 : x
  2. Step 2: Convert to fraction form
    9,486,199.47/13,090,940.13 = 5,135,284.62/x
  3. Step 3: Cross multiply
    9,486,199.47x = 13,090,940.13 × 5,135,284.62
  4. Step 4: Simplify right side
    9,486,199.47x = 67,225,703,485,253.38
  5. Step 5: Solve for x
    x = 67,225,703,485,253.38/9,486,199.47
  6. Step 6: Final answer
    x = 7,086,684.58

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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.