Home / 11,112,686.44-16,657,662.78-7,518,832.84

Finding the Fourth Proportional to 11,112,686.44, 16,657,662.78 and 7,518,832.84

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Solution

The fourth proportional to 11,112,686.44, 16,657,662.78 and 7,518,832.84 is: 11,270,558.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,686.44 : 16,657,662.78 = 7,518,832.84 : x
  2. Step 2: Convert to fraction form
    11,112,686.44/16,657,662.78 = 7,518,832.84/x
  3. Step 3: Cross multiply
    11,112,686.44x = 16,657,662.78 × 7,518,832.84
  4. Step 4: Simplify right side
    11,112,686.44x = 125,246,181,947,909.69
  5. Step 5: Solve for x
    x = 125,246,181,947,909.69/11,112,686.44
  6. Step 6: Final answer
    x = 11,270,558.44

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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.