Home / 11,197,682.59-16,769,619.64-6,390,798.75

Finding the Fourth Proportional to 11,197,682.59, 16,769,619.64 and 6,390,798.75

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Solution

The fourth proportional to 11,197,682.59, 16,769,619.64 and 6,390,798.75 is: 9,570,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,197,682.59 : 16,769,619.64 = 6,390,798.75 : x
  2. Step 2: Convert to fraction form
    11,197,682.59/16,769,619.64 = 6,390,798.75/x
  3. Step 3: Cross multiply
    11,197,682.59x = 16,769,619.64 × 6,390,798.75
  4. Step 4: Simplify right side
    11,197,682.59x = 107,171,264,233,287.45
  5. Step 5: Solve for x
    x = 107,171,264,233,287.45/11,197,682.59
  6. Step 6: Final answer
    x = 9,570,843.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.