Home / 9,486,932.22-13,091,963.58-5,136,015.60

Finding the Fourth Proportional to 9,486,932.22, 13,091,963.58 and 5,136,015.60

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Solution

The fourth proportional to 9,486,932.22, 13,091,963.58 and 5,136,015.60 is: 7,087,699.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,932.22 : 13,091,963.58 = 5,136,015.60 : x
  2. Step 2: Convert to fraction form
    9,486,932.22/13,091,963.58 = 5,136,015.60/x
  3. Step 3: Cross multiply
    9,486,932.22x = 13,091,963.58 × 5,136,015.60
  4. Step 4: Simplify right side
    9,486,932.22x = 67,240,529,181,511.84
  5. Step 5: Solve for x
    x = 67,240,529,181,511.84/9,486,932.22
  6. Step 6: Final answer
    x = 7,087,699.97

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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.