Home / 15,125,507.06-20,874,964.41-8,600,114.25

Finding the Fourth Proportional to 15,125,507.06, 20,874,964.41 and 8,600,114.25

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Solution

The fourth proportional to 15,125,507.06, 20,874,964.41 and 8,600,114.25 is: 11,869,161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,125,507.06 : 20,874,964.41 = 8,600,114.25 : x
  2. Step 2: Convert to fraction form
    15,125,507.06/20,874,964.41 = 8,600,114.25/x
  3. Step 3: Cross multiply
    15,125,507.06x = 20,874,964.41 × 8,600,114.25
  4. Step 4: Simplify right side
    15,125,507.06x = 179,527,078,890,683.84
  5. Step 5: Solve for x
    x = 179,527,078,890,683.84/15,125,507.06
  6. Step 6: Final answer
    x = 11,869,161.03

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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.