Home / 8,631,134.28-11,910,906.48-4,763,655.36

Finding the Fourth Proportional to 8,631,134.28, 11,910,906.48 and 4,763,655.36

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Solution

The fourth proportional to 8,631,134.28, 11,910,906.48 and 4,763,655.36 is: 6,573,811.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,134.28 : 11,910,906.48 = 4,763,655.36 : x
  2. Step 2: Convert to fraction form
    8,631,134.28/11,910,906.48 = 4,763,655.36/x
  3. Step 3: Cross multiply
    8,631,134.28x = 11,910,906.48 × 4,763,655.36
  4. Step 4: Simplify right side
    8,631,134.28x = 56,739,453,495,910.74
  5. Step 5: Solve for x
    x = 56,739,453,495,910.74/8,631,134.28
  6. Step 6: Final answer
    x = 6,573,811.93

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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.