Home / 13,828,150.60-20,736,005.10-5,305,654.60

Finding the Fourth Proportional to 13,828,150.60, 20,736,005.10 and 5,305,654.60

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Solution

The fourth proportional to 13,828,150.60, 20,736,005.10 and 5,305,654.60 is: 7,956,095.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,150.60 : 20,736,005.10 = 5,305,654.60 : x
  2. Step 2: Convert to fraction form
    13,828,150.60/20,736,005.10 = 5,305,654.60/x
  3. Step 3: Cross multiply
    13,828,150.60x = 20,736,005.10 × 5,305,654.60
  4. Step 4: Simplify right side
    13,828,150.60x = 110,018,080,844,438.45
  5. Step 5: Solve for x
    x = 110,018,080,844,438.45/13,828,150.60
  6. Step 6: Final answer
    x = 7,956,095.07

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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.