Home / 9,200,913.92-12,697,647.36-5,126,530.56

Finding the Fourth Proportional to 9,200,913.92, 12,697,647.36 and 5,126,530.56

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Solution

The fourth proportional to 9,200,913.92, 12,697,647.36 and 5,126,530.56 is: 7,074,827.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,913.92 : 12,697,647.36 = 5,126,530.56 : x
  2. Step 2: Convert to fraction form
    9,200,913.92/12,697,647.36 = 5,126,530.56/x
  3. Step 3: Cross multiply
    9,200,913.92x = 12,697,647.36 × 5,126,530.56
  4. Step 4: Simplify right side
    9,200,913.92x = 65,094,877,231,143.31
  5. Step 5: Solve for x
    x = 65,094,877,231,143.31/9,200,913.92
  6. Step 6: Final answer
    x = 7,074,827.33

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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.