Home / 10,102,118.63-15,156,942.55-6,061,506.53

Finding the Fourth Proportional to 10,102,118.63, 15,156,942.55 and 6,061,506.53

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Solution

The fourth proportional to 10,102,118.63, 15,156,942.55 and 6,061,506.53 is: 9,094,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,118.63 : 15,156,942.55 = 6,061,506.53 : x
  2. Step 2: Convert to fraction form
    10,102,118.63/15,156,942.55 = 6,061,506.53/x
  3. Step 3: Cross multiply
    10,102,118.63x = 15,156,942.55 × 6,061,506.53
  4. Step 4: Simplify right side
    10,102,118.63x = 91,873,906,150,721.38
  5. Step 5: Solve for x
    x = 91,873,906,150,721.38/10,102,118.63
  6. Step 6: Final answer
    x = 9,094,518.64

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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.