Home / 10,168,618.64-14,029,279.62-5,757,741.56

Finding the Fourth Proportional to 10,168,618.64, 14,029,279.62 and 5,757,741.56

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Solution

The fourth proportional to 10,168,618.64, 14,029,279.62 and 5,757,741.56 is: 7,943,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,168,618.64 : 14,029,279.62 = 5,757,741.56 : x
  2. Step 2: Convert to fraction form
    10,168,618.64/14,029,279.62 = 5,757,741.56/x
  3. Step 3: Cross multiply
    10,168,618.64x = 14,029,279.62 × 5,757,741.56
  4. Step 4: Simplify right side
    10,168,618.64x = 80,776,966,338,416.69
  5. Step 5: Solve for x
    x = 80,776,966,338,416.69/10,168,618.64
  6. Step 6: Final answer
    x = 7,943,750.20

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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.