Home / 13,437,270.48-20,155,921.56-3,339,891.48

Finding the Fourth Proportional to 13,437,270.48, 20,155,921.56 and 3,339,891.48

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Solution

The fourth proportional to 13,437,270.48, 20,155,921.56 and 3,339,891.48 is: 5,009,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,437,270.48 : 20,155,921.56 = 3,339,891.48 : x
  2. Step 2: Convert to fraction form
    13,437,270.48/20,155,921.56 = 3,339,891.48/x
  3. Step 3: Cross multiply
    13,437,270.48x = 20,155,921.56 × 3,339,891.48
  4. Step 4: Simplify right side
    13,437,270.48x = 67,318,590,689,792.30
  5. Step 5: Solve for x
    x = 67,318,590,689,792.30/13,437,270.48
  6. Step 6: Final answer
    x = 5,009,841.16

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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.