Home / 11,930,776.90-16,464,884.25-6,773,966.98

Finding the Fourth Proportional to 11,930,776.90, 16,464,884.25 and 6,773,966.98

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Solution

The fourth proportional to 11,930,776.90, 16,464,884.25 and 6,773,966.98 is: 9,348,308.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,930,776.90 : 16,464,884.25 = 6,773,966.98 : x
  2. Step 2: Convert to fraction form
    11,930,776.90/16,464,884.25 = 6,773,966.98/x
  3. Step 3: Cross multiply
    11,930,776.90x = 16,464,884.25 × 6,773,966.98
  4. Step 4: Simplify right side
    11,930,776.90x = 111,532,582,239,022.08
  5. Step 5: Solve for x
    x = 111,532,582,239,022.08/11,930,776.90
  6. Step 6: Final answer
    x = 9,348,308.43

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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.