Home / 11,266,072.56-15,547,183.74-6,109,432.56

Finding the Fourth Proportional to 11,266,072.56, 15,547,183.74 and 6,109,432.56

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Solution

The fourth proportional to 11,266,072.56, 15,547,183.74 and 6,109,432.56 is: 8,431,018.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266,072.56 : 15,547,183.74 = 6,109,432.56 : x
  2. Step 2: Convert to fraction form
    11,266,072.56/15,547,183.74 = 6,109,432.56/x
  3. Step 3: Cross multiply
    11,266,072.56x = 15,547,183.74 × 6,109,432.56
  4. Step 4: Simplify right side
    11,266,072.56x = 94,984,470,557,458.56
  5. Step 5: Solve for x
    x = 94,984,470,557,458.56/11,266,072.56
  6. Step 6: Final answer
    x = 8,431,018.89

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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.