Home / 11,626,970.22-16,045,102.89-6,470,243.46

Finding the Fourth Proportional to 11,626,970.22, 16,045,102.89 and 6,470,243.46

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Solution

The fourth proportional to 11,626,970.22, 16,045,102.89 and 6,470,243.46 is: 8,928,871.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,970.22 : 16,045,102.89 = 6,470,243.46 : x
  2. Step 2: Convert to fraction form
    11,626,970.22/16,045,102.89 = 6,470,243.46/x
  3. Step 3: Cross multiply
    11,626,970.22x = 16,045,102.89 × 6,470,243.46
  4. Step 4: Simplify right side
    11,626,970.22x = 103,815,722,039,049.61
  5. Step 5: Solve for x
    x = 103,815,722,039,049.61/11,626,970.22
  6. Step 6: Final answer
    x = 8,928,871.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.