Home / 11,930,775.90-16,464,882.87-6,773,965.98

Finding the Fourth Proportional to 11,930,775.90, 16,464,882.87 and 6,773,965.98

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Solution

The fourth proportional to 11,930,775.90, 16,464,882.87 and 6,773,965.98 is: 9,348,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,930,775.90 : 16,464,882.87 = 6,773,965.98 : x
  2. Step 2: Convert to fraction form
    11,930,775.90/16,464,882.87 = 6,773,965.98/x
  3. Step 3: Cross multiply
    11,930,775.90x = 16,464,882.87 × 6,773,965.98
  4. Step 4: Simplify right side
    11,930,775.90x = 111,532,556,426,064.77
  5. Step 5: Solve for x
    x = 111,532,556,426,064.77/11,930,775.90
  6. Step 6: Final answer
    x = 9,348,307.05

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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.