Home / 10,412,127.65-14,368,556.03-5,765,820.63

Finding the Fourth Proportional to 10,412,127.65, 14,368,556.03 and 5,765,820.63

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Solution

The fourth proportional to 10,412,127.65, 14,368,556.03 and 5,765,820.63 is: 7,956,732.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,412,127.65 : 14,368,556.03 = 5,765,820.63 : x
  2. Step 2: Convert to fraction form
    10,412,127.65/14,368,556.03 = 5,765,820.63/x
  3. Step 3: Cross multiply
    10,412,127.65x = 14,368,556.03 × 5,765,820.63
  4. Step 4: Simplify right side
    10,412,127.65x = 82,846,516,781,084.89
  5. Step 5: Solve for x
    x = 82,846,516,781,084.89/10,412,127.65
  6. Step 6: Final answer
    x = 7,956,732.72

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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.