Home / 10,308,784.56-15,463,078.38-6,266,388.48

Finding the Fourth Proportional to 10,308,784.56, 15,463,078.38 and 6,266,388.48

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Solution

The fourth proportional to 10,308,784.56, 15,463,078.38 and 6,266,388.48 is: 9,399,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,784.56 : 15,463,078.38 = 6,266,388.48 : x
  2. Step 2: Convert to fraction form
    10,308,784.56/15,463,078.38 = 6,266,388.48/x
  3. Step 3: Cross multiply
    10,308,784.56x = 15,463,078.38 × 6,266,388.48
  4. Step 4: Simplify right side
    10,308,784.56x = 96,897,656,225,769.08
  5. Step 5: Solve for x
    x = 96,897,656,225,769.08/10,308,784.56
  6. Step 6: Final answer
    x = 9,399,522.87

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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.