Home / 10,412,064.86-14,368,469.37-5,765,757.80

Finding the Fourth Proportional to 10,412,064.86, 14,368,469.37 and 5,765,757.80

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Solution

The fourth proportional to 10,412,064.86, 14,368,469.37 and 5,765,757.80 is: 7,956,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,412,064.86 : 14,368,469.37 = 5,765,757.80 : x
  2. Step 2: Convert to fraction form
    10,412,064.86/14,368,469.37 = 5,765,757.80/x
  3. Step 3: Cross multiply
    10,412,064.86x = 14,368,469.37 × 5,765,757.80
  4. Step 4: Simplify right side
    10,412,064.86x = 82,845,114,344,138.58
  5. Step 5: Solve for x
    x = 82,845,114,344,138.58/10,412,064.86
  6. Step 6: Final answer
    x = 7,956,646.01

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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.