Home / 12,210,704.24-16,850,805.02-6,704,435.75

Finding the Fourth Proportional to 12,210,704.24, 16,850,805.02 and 6,704,435.75

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Solution

The fourth proportional to 12,210,704.24, 16,850,805.02 and 6,704,435.75 is: 9,252,139.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,210,704.24 : 16,850,805.02 = 6,704,435.75 : x
  2. Step 2: Convert to fraction form
    12,210,704.24/16,850,805.02 = 6,704,435.75/x
  3. Step 3: Cross multiply
    12,210,704.24x = 16,850,805.02 × 6,704,435.75
  4. Step 4: Simplify right side
    12,210,704.24x = 112,975,139,474,591.27
  5. Step 5: Solve for x
    x = 112,975,139,474,591.27/12,210,704.24
  6. Step 6: Final answer
    x = 9,252,139.54

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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.