Home / 8,982,016.20-13,481,480.70-4,725,239.40

Finding the Fourth Proportional to 8,982,016.20, 13,481,480.70 and 4,725,239.40

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Solution

The fourth proportional to 8,982,016.20, 13,481,480.70 and 4,725,239.40 is: 7,092,307.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,016.20 : 13,481,480.70 = 4,725,239.40 : x
  2. Step 2: Convert to fraction form
    8,982,016.20/13,481,480.70 = 4,725,239.40/x
  3. Step 3: Cross multiply
    8,982,016.20x = 13,481,480.70 × 4,725,239.40
  4. Step 4: Simplify right side
    8,982,016.20x = 63,703,223,773,979.58
  5. Step 5: Solve for x
    x = 63,703,223,773,979.58/8,982,016.20
  6. Step 6: Final answer
    x = 7,092,307.82

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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.