Home / 12,043,439.37-16,619,904.81-6,536,813.94

Finding the Fourth Proportional to 12,043,439.37, 16,619,904.81 and 6,536,813.94

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Solution

The fourth proportional to 12,043,439.37, 16,619,904.81 and 6,536,813.94 is: 9,020,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,043,439.37 : 16,619,904.81 = 6,536,813.94 : x
  2. Step 2: Convert to fraction form
    12,043,439.37/16,619,904.81 = 6,536,813.94/x
  3. Step 3: Cross multiply
    12,043,439.37x = 16,619,904.81 × 6,536,813.94
  4. Step 4: Simplify right side
    12,043,439.37x = 108,641,225,443,481.06
  5. Step 5: Solve for x
    x = 108,641,225,443,481.06/12,043,439.37
  6. Step 6: Final answer
    x = 9,020,780.70

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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.