Home / 11,891,353.40-17,837,030.10-6,222,649.40

Finding the Fourth Proportional to 11,891,353.40, 17,837,030.10 and 6,222,649.40

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Solution

The fourth proportional to 11,891,353.40, 17,837,030.10 and 6,222,649.40 is: 9,333,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,891,353.40 : 17,837,030.10 = 6,222,649.40 : x
  2. Step 2: Convert to fraction form
    11,891,353.40/17,837,030.10 = 6,222,649.40/x
  3. Step 3: Cross multiply
    11,891,353.40x = 17,837,030.10 × 6,222,649.40
  4. Step 4: Simplify right side
    11,891,353.40x = 110,993,584,649,546.95
  5. Step 5: Solve for x
    x = 110,993,584,649,546.95/11,891,353.40
  6. Step 6: Final answer
    x = 9,333,974.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.