Home / 11,421,218.22-17,130,919.08-4,592,977.74

Finding the Fourth Proportional to 11,421,218.22, 17,130,919.08 and 4,592,977.74

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Solution

The fourth proportional to 11,421,218.22, 17,130,919.08 and 4,592,977.74 is: 6,889,101.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,218.22 : 17,130,919.08 = 4,592,977.74 : x
  2. Step 2: Convert to fraction form
    11,421,218.22/17,130,919.08 = 4,592,977.74/x
  3. Step 3: Cross multiply
    11,421,218.22x = 17,130,919.08 × 4,592,977.74
  4. Step 4: Simplify right side
    11,421,218.22x = 78,681,930,000,181.28
  5. Step 5: Solve for x
    x = 78,681,930,000,181.28/11,421,218.22
  6. Step 6: Final answer
    x = 6,889,101.36

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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.