Home / 8,463,909.70-11,683,769.41-5,714,320.14

Finding the Fourth Proportional to 8,463,909.70, 11,683,769.41 and 5,714,320.14

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Solution

The fourth proportional to 8,463,909.70, 11,683,769.41 and 5,714,320.14 is: 7,888,174.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,909.70 : 11,683,769.41 = 5,714,320.14 : x
  2. Step 2: Convert to fraction form
    8,463,909.70/11,683,769.41 = 5,714,320.14/x
  3. Step 3: Cross multiply
    8,463,909.70x = 11,683,769.41 × 5,714,320.14
  4. Step 4: Simplify right side
    8,463,909.70x = 66,764,798,850,678.91
  5. Step 5: Solve for x
    x = 66,764,798,850,678.91/8,463,909.70
  6. Step 6: Final answer
    x = 7,888,174.76

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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.