Home / 10,442,304.72-15,664,294.32-3,968,481.48

Finding the Fourth Proportional to 10,442,304.72, 15,664,294.32 and 3,968,481.48

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Solution

The fourth proportional to 10,442,304.72, 15,664,294.32 and 3,968,481.48 is: 5,953,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,304.72 : 15,664,294.32 = 3,968,481.48 : x
  2. Step 2: Convert to fraction form
    10,442,304.72/15,664,294.32 = 3,968,481.48/x
  3. Step 3: Cross multiply
    10,442,304.72x = 15,664,294.32 × 3,968,481.48
  4. Step 4: Simplify right side
    10,442,304.72x = 62,163,461,906,189.20
  5. Step 5: Solve for x
    x = 62,163,461,906,189.20/10,442,304.72
  6. Step 6: Final answer
    x = 5,953,040.40

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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.