Home / 11,277,807.90-15,563,392.56-6,121,171.59

Finding the Fourth Proportional to 11,277,807.90, 15,563,392.56 and 6,121,171.59

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Solution

The fourth proportional to 11,277,807.90, 15,563,392.56 and 6,121,171.59 is: 8,447,226.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,807.90 : 15,563,392.56 = 6,121,171.59 : x
  2. Step 2: Convert to fraction form
    11,277,807.90/15,563,392.56 = 6,121,171.59/x
  3. Step 3: Cross multiply
    11,277,807.90x = 15,563,392.56 × 6,121,171.59
  4. Step 4: Simplify right side
    11,277,807.90x = 95,266,196,382,289.38
  5. Step 5: Solve for x
    x = 95,266,196,382,289.38/11,277,807.90
  6. Step 6: Final answer
    x = 8,447,226.38

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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.