Home / 8,463,908.70-11,683,768.03-5,714,319.14

Finding the Fourth Proportional to 8,463,908.70, 11,683,768.03 and 5,714,319.14

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Solution

The fourth proportional to 8,463,908.70, 11,683,768.03 and 5,714,319.14 is: 7,888,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,908.70 : 11,683,768.03 = 5,714,319.14 : x
  2. Step 2: Convert to fraction form
    8,463,908.70/11,683,768.03 = 5,714,319.14/x
  3. Step 3: Cross multiply
    8,463,908.70x = 11,683,768.03 × 5,714,319.14
  4. Step 4: Simplify right side
    8,463,908.70x = 66,764,779,281,149.09
  5. Step 5: Solve for x
    x = 66,764,779,281,149.09/8,463,908.70
  6. Step 6: Final answer
    x = 7,888,173.38

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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.