Home / 10,760,942.63-14,855,402.53-7,455,743.20

Finding the Fourth Proportional to 10,760,942.63, 14,855,402.53 and 7,455,743.20

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Solution

The fourth proportional to 10,760,942.63, 14,855,402.53 and 7,455,743.20 is: 10,292,598.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,760,942.63 : 14,855,402.53 = 7,455,743.20 : x
  2. Step 2: Convert to fraction form
    10,760,942.63/14,855,402.53 = 7,455,743.20/x
  3. Step 3: Cross multiply
    10,760,942.63x = 14,855,402.53 × 7,455,743.20
  4. Step 4: Simplify right side
    10,760,942.63x = 110,758,066,396,310.30
  5. Step 5: Solve for x
    x = 110,758,066,396,310.30/10,760,942.63
  6. Step 6: Final answer
    x = 10,292,598.91

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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.