Home / 8,745,043.30-13,090,660.70-5,705,865.08

Finding the Fourth Proportional to 8,745,043.30, 13,090,660.70 and 5,705,865.08

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Solution

The fourth proportional to 8,745,043.30, 13,090,660.70 and 5,705,865.08 is: 8,541,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,043.30 : 13,090,660.70 = 5,705,865.08 : x
  2. Step 2: Convert to fraction form
    8,745,043.30/13,090,660.70 = 5,705,865.08/x
  3. Step 3: Cross multiply
    8,745,043.30x = 13,090,660.70 × 5,705,865.08
  4. Step 4: Simplify right side
    8,745,043.30x = 74,693,543,762,258.36
  5. Step 5: Solve for x
    x = 74,693,543,762,258.36/8,745,043.30
  6. Step 6: Final answer
    x = 8,541,243.44

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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.