Home / 8,634,189.16-12,949,026.78-2,567,287

Finding the Fourth Proportional to 8,634,189.16, 12,949,026.78 and 2,567,287

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Solution

The fourth proportional to 8,634,189.16, 12,949,026.78 and 2,567,287 is: 3,850,259.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,189.16 : 12,949,026.78 = 2,567,287 : x
  2. Step 2: Convert to fraction form
    8,634,189.16/12,949,026.78 = 2,567,287/x
  3. Step 3: Cross multiply
    8,634,189.16x = 12,949,026.78 × 2,567,287
  4. Step 4: Simplify right side
    8,634,189.16x = 33,243,868,114,945.86
  5. Step 5: Solve for x
    x = 33,243,868,114,945.86/8,634,189.16
  6. Step 6: Final answer
    x = 3,850,259.42

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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.