Home / 10,308,784.31-15,463,078.01-6,266,388.23

Finding the Fourth Proportional to 10,308,784.31, 15,463,078.01 and 6,266,388.23

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Solution

The fourth proportional to 10,308,784.31, 15,463,078.01 and 6,266,388.23 is: 9,399,522.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,784.31 : 15,463,078.01 = 6,266,388.23 : x
  2. Step 2: Convert to fraction form
    10,308,784.31/15,463,078.01 = 6,266,388.23/x
  3. Step 3: Cross multiply
    10,308,784.31x = 15,463,078.01 × 6,266,388.23
  4. Step 4: Simplify right side
    10,308,784.31x = 96,897,650,010,103.89
  5. Step 5: Solve for x
    x = 96,897,650,010,103.89/10,308,784.31
  6. Step 6: Final answer
    x = 9,399,522.49

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Double scale
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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.