Home / 8,631,086.64-11,910,840.96-4,763,607.78

Finding the Fourth Proportional to 8,631,086.64, 11,910,840.96 and 4,763,607.78

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Solution

The fourth proportional to 8,631,086.64, 11,910,840.96 and 4,763,607.78 is: 6,573,746.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,086.64 : 11,910,840.96 = 4,763,607.78 : x
  2. Step 2: Convert to fraction form
    8,631,086.64/11,910,840.96 = 4,763,607.78/x
  3. Step 3: Cross multiply
    8,631,086.64x = 11,910,840.96 × 4,763,607.78
  4. Step 4: Simplify right side
    8,631,086.64x = 56,738,574,663,398.68
  5. Step 5: Solve for x
    x = 56,738,574,663,398.68/8,631,086.64
  6. Step 6: Final answer
    x = 6,573,746.39

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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.