Home / 9,134,825.93-12,604,457.58-5,212,791.35

Finding the Fourth Proportional to 9,134,825.93, 12,604,457.58 and 5,212,791.35

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Solution

The fourth proportional to 9,134,825.93, 12,604,457.58 and 5,212,791.35 is: 7,192,737.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,825.93 : 12,604,457.58 = 5,212,791.35 : x
  2. Step 2: Convert to fraction form
    9,134,825.93/12,604,457.58 = 5,212,791.35/x
  3. Step 3: Cross multiply
    9,134,825.93x = 12,604,457.58 × 5,212,791.35
  4. Step 4: Simplify right side
    9,134,825.93x = 65,704,407,384,167.25
  5. Step 5: Solve for x
    x = 65,704,407,384,167.25/9,134,825.93
  6. Step 6: Final answer
    x = 7,192,737.76

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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.