Home / 12,493,041.92-17,239,682.53-6,910,955.42

Finding the Fourth Proportional to 12,493,041.92, 17,239,682.53 and 6,910,955.42

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Solution

The fourth proportional to 12,493,041.92, 17,239,682.53 and 6,910,955.42 is: 9,536,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,493,041.92 : 17,239,682.53 = 6,910,955.42 : x
  2. Step 2: Convert to fraction form
    12,493,041.92/17,239,682.53 = 6,910,955.42/x
  3. Step 3: Cross multiply
    12,493,041.92x = 17,239,682.53 × 6,910,955.42
  4. Step 4: Simplify right side
    12,493,041.92x = 119,142,677,400,322.20
  5. Step 5: Solve for x
    x = 119,142,677,400,322.20/12,493,041.92
  6. Step 6: Final answer
    x = 9,536,722.78

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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.