Home / 13,146,644.40-19,719,966.60-5,955,399.60

Finding the Fourth Proportional to 13,146,644.40, 19,719,966.60 and 5,955,399.60

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Solution

The fourth proportional to 13,146,644.40, 19,719,966.60 and 5,955,399.60 is: 8,933,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,644.40 : 19,719,966.60 = 5,955,399.60 : x
  2. Step 2: Convert to fraction form
    13,146,644.40/19,719,966.60 = 5,955,399.60/x
  3. Step 3: Cross multiply
    13,146,644.40x = 19,719,966.60 × 5,955,399.60
  4. Step 4: Simplify right side
    13,146,644.40x = 117,440,281,201,653.36
  5. Step 5: Solve for x
    x = 117,440,281,201,653.36/13,146,644.40
  6. Step 6: Final answer
    x = 8,933,099.40

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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.