Home / 9,486,187.86-13,090,924.18-5,135,273.01

Finding the Fourth Proportional to 9,486,187.86, 13,090,924.18 and 5,135,273.01

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Solution

The fourth proportional to 9,486,187.86, 13,090,924.18 and 5,135,273.01 is: 7,086,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,187.86 : 13,090,924.18 = 5,135,273.01 : x
  2. Step 2: Convert to fraction form
    9,486,187.86/13,090,924.18 = 5,135,273.01/x
  3. Step 3: Cross multiply
    9,486,187.86x = 13,090,924.18 × 5,135,273.01
  4. Step 4: Simplify right side
    9,486,187.86x = 67,225,469,623,929.47
  5. Step 5: Solve for x
    x = 67,225,469,623,929.47/9,486,187.86
  6. Step 6: Final answer
    x = 7,086,668.60

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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.