Home / 9,486,197.52-13,090,937.79-5,135,282.67

Finding the Fourth Proportional to 9,486,197.52, 13,090,937.79 and 5,135,282.67

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Solution

The fourth proportional to 9,486,197.52, 13,090,937.79 and 5,135,282.67 is: 7,086,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,197.52 : 13,090,937.79 = 5,135,282.67 : x
  2. Step 2: Convert to fraction form
    9,486,197.52/13,090,937.79 = 5,135,282.67/x
  3. Step 3: Cross multiply
    9,486,197.52x = 13,090,937.79 × 5,135,282.67
  4. Step 4: Simplify right side
    9,486,197.52x = 67,225,665,967,035.09
  5. Step 5: Solve for x
    x = 67,225,665,967,035.09/9,486,197.52
  6. Step 6: Final answer
    x = 7,086,682.08

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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.